成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:150%">22、<span style="font-size:12.0pt; line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">盒中放有红、白两种球各若干个，从中任取</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%">3</span><span style="font-size:12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">个，设事件</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%"><span style="position: relative;top:4.0pt;mso-text-raise:-4.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1167" type="#_x0000_t75" style='width:84pt;height:15.6pt' o:ole=""> <v:imagedata src="xxdsb06.files/image231.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="112" height="21" v:shapes="_x0000_i1167" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb06.files/image232.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1167" DrawAspect="Content" ObjectID="_1604819031"> </o:OLEObject> </xml><![endif]--> <o:p></o:p></span></p> <p class="MsoNormal" style="line-height:150%"><span lang="EN-US" style="font-size:12.0pt;line-height:150%"><span style="mso-tab-count:1"> </span><span style="position:relative;top:4.0pt;mso-text-raise:-4.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1168" type="#_x0000_t75" style='width:51.6pt;height:15.6pt' o:ole=""> <v:imagedata src="xxdsb06.files/image233.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="69" height="21" v:shapes="_x0000_i1168" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb06.files/image234.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1168" DrawAspect="Content" ObjectID="_1604819032"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;line-height:150%; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">，</span><span lang="EN-US" style="font-size:12.0pt; line-height:150%"><span style="position:relative;top:4.0pt;mso-text-raise: -4.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1169" type="#_x0000_t75" style='width:130.2pt;height:15.6pt' o:ole=""> <v:imagedata src="xxdsb06.files/image235.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="174" height="21" v:shapes="_x0000_i1169" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb06.files/image236.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1169" DrawAspect="Content" ObjectID="_1604819033"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;line-height:150%; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">，则事件</span><span lang="EN-US" style="font-size:12.0pt; line-height:150%"><span style="position:relative;top:2.0pt;mso-text-raise: -2.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1170" type="#_x0000_t75" style='width:40.2pt;height:12.6pt' o:ole=""> <v:imagedata src="xxdsb06.files/image237.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="54" height="17" v:shapes="_x0000_i1170" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb06.files/image238.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1170" DrawAspect="Content" ObjectID="_1604819034"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;line-height:150%; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">（</span><span style="font-size:12.0pt;line-height:150%"> </span><span style="font-size:12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">）</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly">23、<span lang="EN-US"> <!--[if gte vml 1]><v:shape id="图片_x0020_126" o:spid="_x0000_i1148" type="#_x0000_t75" style='width:405pt;height:28.8pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="xxds01.files/image124.png" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="540" height="38" v:shapes="图片_x0020_126" src="http://wljy.whut.edu.cn/uploadfiles/word/xxds01.files/image124.png"> <!--[endif]--></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">27、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">设</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:5.0pt;mso-text-raise:-5.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1062" type="#_x0000_t75" style='width:24pt;height:15.6pt' o:ole=""> <v:imagedata src="xxdsb07.files/image045.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="32" height="21" v:shapes="_x0000_i1062" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb07.files/image046.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1062" DrawAspect="Content" ObjectID="_1604818977"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">为随机事件，</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:5.0pt;mso-text-raise:-5.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1063" type="#_x0000_t75" style='width:105.6pt;height:15.6pt' o:ole=""> <v:imagedata src="xxdsb07.files/image057.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="141" height="21" v:shapes="_x0000_i1063" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb07.files/image058.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1063" DrawAspect="Content" ObjectID="_1604818978"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">，则必有（</span><span style="font-size:12.0pt"> </span><span style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">）</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:150%">29、<span style="font-size:12.0pt; line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">某人打靶的命中率为</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%">0.8</span><span style="font-size: 12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">，<span class="GramE">现独立</span>地射击</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%">5</span><span style="font-size:12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">次，那么</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%">5</span><span style="font-size:12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">次中有</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%">2</span><span style="font-size:12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">次命中的概率</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%"> <o:p></o:p></span></p> <p class="MsoNormal" style="line-height:150%"><span lang="EN-US" style="font-size:12.0pt;line-height:150%"><span style="mso-tab-count:1"> </span><span style="mso-spacerun:yes"> </span></span><span style="font-size:12.0pt; line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">为（</span><span style="font-size: 12.0pt;line-height:150%"> </span><span style="font-size:12.0pt;line-height: 150%;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">）</span><span lang="EN-US" style="font-size:12.0pt; line-height:150%"> <o:p></o:p></span></p> <p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p> </o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">35、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">设</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:12.0pt;mso-text-raise:-12.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1065" type="#_x0000_t75" style='width:47.4pt;height:30.6pt' o:ole=""> <v:imagedata src="xxdsb06.files/image081.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="63" height="41" v:shapes="_x0000_i1065" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb06.files/image082.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1065" DrawAspect="Content" ObjectID="_1604818928"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">，</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:12.0pt;mso-text-raise:-12.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1066" type="#_x0000_t75" style='width:69pt;height:30.6pt' o:ole=""> <v:imagedata src="xxdsb06.files/image083.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="92" height="41" v:shapes="_x0000_i1066" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb06.files/image084.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1066" DrawAspect="Content" ObjectID="_1604818929"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">，</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:12.0pt;mso-text-raise:-12.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1067" type="#_x0000_t75" style='width:56.4pt;height:30.6pt' o:ole=""> <v:imagedata src="xxdsb06.files/image085.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="75" height="41" v:shapes="_x0000_i1067" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb06.files/image086.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1067" DrawAspect="Content" ObjectID="_1604818930"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">，则</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:5.0pt;mso-text-raise:-5.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1068" type="#_x0000_t75" style='width:37.8pt;height:15.6pt' o:ole=""> <v:imagedata src="xxdsb06.files/image087.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="50" height="21" v:shapes="_x0000_i1068" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb06.files/image088.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1068" DrawAspect="Content" ObjectID="_1604818931"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">（</span><span style="font-size:12.0pt"> </span><span style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">）</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">40、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">某人连续向一目标射击，每次命中目标的概率为</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:12.0pt;mso-text-raise:-12.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1229" type="#_x0000_t75" style='width:12pt;height:30.6pt' o:ole=""> <v:imagedata src="xxdsb06.files/image342.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="16" height="41" v:shapes="_x0000_i1229" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb06.files/image317.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1229" DrawAspect="Content" ObjectID="_1604819094"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">，他连续射击直到命中为止，则射击次数为</span><span lang="EN-US" style="font-size:12.0pt">3</span><span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">的概率是（</span><span style="font-size:12.0pt"> </span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">）</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan; vertical-align:middle">5、<span lang="EN-US"> <!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"> <v:stroke joinstyle="miter"></v:stroke> <v:formulas> <v:f eqn="if lineDrawn pixelLineWidth 0"></v:f> <v:f eqn="sum @0 1 0"></v:f> <v:f eqn="sum 0 0 @1"></v:f> <v:f eqn="prod @2 1 2"></v:f> <v:f eqn="prod @3 21600 pixelWidth"></v:f> <v:f eqn="prod @3 21600 pixelHeight"></v:f> <v:f eqn="sum @0 0 1"></v:f> <v:f eqn="prod @6 1 2"></v:f> <v:f eqn="prod @7 21600 pixelWidth"></v:f> <v:f eqn="sum @8 21600 0"></v:f> <v:f eqn="prod @7 21600 pixelHeight"></v:f> <v:f eqn="sum @10 21600 0"></v:f> </v:formulas> <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"></v:path> <o:lock v:ext="edit" aspectratio="t"></o:lock> </v:shapetype><v:shape id="图片_x0020_1" o:spid="_x0000_i1025" type="#_x0000_t75" style='width:312.6pt;height:24pt;mso-position-horizontal-relative:page; mso-position-vertical-relative:page'> <v:imagedata src="xxds02.files/image001.png" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="417" height="32" v:shapes="图片_x0020_1" src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image001.png"> <!--[endif]--></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">17、<span lang="EN-US" style="mso-no-proof:yes"> <!--[if gte vml 1]><v:shape id="图片_x0020_1" o:spid="_x0000_i1253" type="#_x0000_t75" style='width:349.2pt; height:138.6pt;visibility:visible'> <v:imagedata src="xxdsb08.files/image388.png" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="466" height="185" v:shapes="图片_x0020_1" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb08.files/image388.png"> <!--[endif]--></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:150%">26、<span style="font-size:12.0pt; line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">称</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%;position:relative;top:6.0pt; mso-text-raise:-6.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1295" type="#_x0000_t75" style='width:64.8pt;height:16.8pt'> <v:imagedata src="xxdsb10.files/image437.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="86" height="22" v:shapes="_x0000_i1295" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb10.files/image377.png"> <!--[endif]--></span><span style="font-size:12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">为总体</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%;position:relative; top:5.0pt;mso-text-raise:-5.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1296" type="#_x0000_t75" style='width:64.8pt;height:16.8pt'> <v:imagedata src="xxdsb10.files/image438.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="86" height="22" v:shapes="_x0000_i1296" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb10.files/image373.png"> <!--[endif]--></span><span style="font-size:12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">的一个样本，</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%;position:relative; top:14.0pt;mso-text-raise:-14.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1297" type="#_x0000_t75" style='width:63pt;height:30pt'> <v:imagedata src="xxdsb10.files/image439.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="84" height="40" v:shapes="_x0000_i1297" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb10.files/image440.png"> <!--[endif]--></span><span style="font-size:12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">和</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%"> <o:p></o:p></span></p> <p class="MsoNormal" style="margin-left:27.0pt;line-height:150%"><span lang="EN-US" style="font-size:12.0pt;line-height:150%;position:relative; top:14.0pt;mso-text-raise:-14.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1298" type="#_x0000_t75" style='width:97.2pt;height:30pt'> <v:imagedata src="xxdsb10.files/image441.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="130" height="40" v:shapes="_x0000_i1298" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb10.files/image442.png"> <!--[endif]--></span><span style="font-size:12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">分别为样本均值和样本方差，则服从参数</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%;position:relative; top:3.0pt;mso-text-raise:-3.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1299" type="#_x0000_t75" style='width:24pt;height:15pt'> <v:imagedata src="xxdsb10.files/image443.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="32" height="20" v:shapes="_x0000_i1299" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb10.files/image444.png"> <!--[endif]--></span><span style="font-size:12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">的</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%;position:relative; top:3.0pt;mso-text-raise:-3.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1300" type="#_x0000_t75" style='width:6.6pt;height:15pt'> <v:imagedata src="xxdsb10.files/image445.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="9" height="20" v:shapes="_x0000_i1300" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb10.files/image446.png"> <!--[endif]--></span><span style="font-size:12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">分布的统计量是（</span><span style="font-size:12.0pt;line-height:150%"> </span><span style="font-size: 12.0pt;line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">）</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly">30、<span lang="EN-US"> <!--[if gte vml 1]><v:shape id="图片_x0020_163" o:spid="_x0000_i1187" type="#_x0000_t75" style='width:229.8pt;height:21.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="xxds02.files/image169.png" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="306" height="29" v:shapes="图片_x0020_163" src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image169.png"> <!--[endif]--></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>