³éÑùÎó²îÓë¿ÉÐÅÇø¼ä

1. ¿ÉÐÅÇø¼ä¹À¼ÆµÄ¿ÉÐŶÈÊÇÖ¸(10.0·Ö) A.¦Á B.1-¦Á C.¦Â D.1-¦Â

2. ÓÐÁ½¸ö¶ÀÁ¢Ëæ»úµÄÑù±¾£¬Ñù±¾º¬Á¿·Ö±ðΪn1ºÍn2£¬ÔÚ½øÐгÉ×éÉè¼Æ×ÊÁϵÄt¼ìÑéʱ£¬×ÔÓɶÈ(10.0·Ö) A.n1+n2 B.n1+n2-1 C.n1+n2+1 D. n1+n2-2

3. ½øÐмÙÉè¼ìÑéʱ£¬Ê×ÏÈҪȷ¶¨Ò»¸ö¼ìÑéË®×¼£¬È»ºó¸ù¾ÝÑù±¾Êý¾Ý¼ÆËã¼ìÑéͳ¼ÆÁ¿µÄÖµ£¬¾Ý´Ë²é±íµÃµ½Ò»¸öPÖµ£¬ÄÇô(10.0·Ö) A.P=2a B.P=

C.¶þÖµÔÚÊýÁ¿ÉÏÓйأ¬µ«ÎÞ·¨¼òµ¥µØ½«Æä±í´ï³öÀ´

D.¶þÖµÔÚÊýÁ¿ÉÏÎ޹أ¬µ«¿É°´ËüÃǵĴóС¹ØÏµ×÷³öÍÆ¶Ï½áÂÛ 4. ÏÂÃæ¹ØÓÚ±ê×¼ÎóµÄËÄÖÖ˵·¨ÖУ¬ÄÄÒ»ÖÖ²»ÕýÈ·£¿(10.0·Ö) A.±ê×¼Îó¾ÍÊÇÑù±¾Í³¼ÆÁ¿µÄ±ê×¼²î B.±ê×¼Îó·´Ó³ÁËÖØ¸´ÊµÑé׼ȷ¶ÈµÄ¸ßµÍ C.±ê×¼Îó·´Ó³ÁË×ÜÌå²ÎÊýµÄ²¨¶¯´óС D.±ê×¼Îó·´Ó³Á˳éÑùÎó²îµÄ´óС

5. ¶Ôͬһ¸ö×ÊÁÏ×÷¼ÙÉè¼ìÑ飬Èô°Ñ·¸µÚÒ»Àà´íÎóµÄ¸ÅÂÊa¶¨µÄºÜС£¬Ôò¶Ô·¸µÚ¶þÀà´íÎóµÄ¸ÅÂÊb¶øÑÔ(10.0·Ö) A.bÒ²±äС B.b»á±ä´ó

C.bÓëaʼÖÕÏàµÈ

D.b±ä´ó»ò±äСÎÞ·¨È·¶¨

6. Á½Ñù±¾¾ùÊýµÄt¼ìÑ飬°´0.05µÄ¼ìÑéË®×¼¾Ü¾øH0£¬Èô´ËÊ±ÍÆ¶ÏÓÐÎ󣬯ä´íÎóµÄ¸ÅÂÊΪ£¨£©(10.0·Ö) A.0.05 B. >0.05 C. <0.05 D.²»Ò»¶¨

7. ÏÂÃæ¹ØÓÚ±ê×¼ÎóµÄËÄÖÖ˵·¨ÖУ¬ÄÄÒ»ÖÖ²»ÕýÈ·£¿ (10.0·Ö) A.±ê×¼Îó¾ÍÊÇÑù±¾Í³¼ÆÁ¿µÄ±ê×¼²î B.±ê×¼Îó·´Ó³ÁËÖØ¸´ÊµÑé׼ȷ¶ÈµÄ¸ßµÍ C.±ê×¼Îó·´Ó³ÁË×ÜÌå²ÎÊýµÄ²¨¶¯´óС D.±ê×¼Îó·´Ó³Á˳éÑùÎó²îµÄ´óС

8. ͳ¼ÆÍƶϰüÀ¨Á½¸öÖØÒª·½Ãæ________ (10.0·Ö) A.²ÎÊý¹À¼ÆºÍ¼ÙÉè¼ìÑé B.¼ÆËã³ö¾ùÊýºÍ±ê×¼²î C.ͳ¼ÆÃèÊöºÍ¼ÙÉè¼ìÑé D.¼ÆËã³ö¾ùÊýºÍ±ê×¼²î

9. ΪÁËÓÉÑù±¾ÍƶÏ×ÜÌ壬Ñù±¾Ó¦¸ÃÊÇ(10.0·Ö) A.×ÜÌåÖÐÈÎÒâµÄÒ»²¿·Ö B.×ÜÌåÖÐÓÐÒâÒåµÄÒ»²¿·Ö C.×ÜÌåÖеÄÓдú±íÐÔµÄÒ»²¿·Ö D.×ÜÌåÖеĵäÐͲ¿·Ö

10. ÏÂÁйØÓÚ¸öÌå±äÒì˵·¨²»ÕýÈ·µÄÊÇ£º (10.0·Ö) A. ¸öÌå±äÒìÊÇÉúÎïÌå¹ÌÓÐµÄ B. ¸öÌå±äÒìÊÇÓйæÂɵÄ

C. Ôö¼ÓÑù±¾º¬Á¿£¬¿ÉÒÔ¼õС¸öÌå±äÒì D. Ö¸±êµÄ·Ö²¼ÀàÐÍ·´Ó³µÄÊǸöÌåµÄ·Ö²¼¹æ

1. ÓÐÁ½¸ö¶ÀÁ¢Ëæ»úµÄÑù±¾£¬Ñù±¾º¬Á¿·Ö±ðΪn1ºÍn2£¬ÔÚ½øÐгÉ×éÉè¼Æ×ÊÁϵÄt¼ìÑéʱ£¬×ÔÓɶÈ(10.0·Ö) A.n1+n2 B.n1+n2-1 C.n1+n2+1 D. n1+n2-2

2. ½øÐмÙÉè¼ìÑéʱ£¬Ê×ÏÈҪȷ¶¨Ò»¸ö¼ìÑéË®×¼£¬È»ºó¸ù¾ÝÑù±¾Êý¾Ý¼ÆËã¼ìÑéͳ¼ÆÁ¿µÄÖµ£¬¾Ý´Ë²é±íµÃµ½Ò»¸öPÖµ£¬ÄÇô(10.0·Ö) A.P=2a B.P=

C.¶þÖµÔÚÊýÁ¿ÉÏÓйأ¬µ«ÎÞ·¨¼òµ¥µØ½«Æä±í´ï³öÀ´

D.¶þÖµÔÚÊýÁ¿ÉÏÎ޹أ¬µ«¿É°´ËüÃǵĴóС¹ØÏµ×÷³öÍÆ¶Ï½áÂÛ 3. ÏÂÃæ¹ØÓÚ±ê×¼ÎóµÄËÄÖÖ˵·¨ÖУ¬ÄÄÒ»ÖÖ²»ÕýÈ·£¿(10.0·Ö) A.±ê×¼Îó¾ÍÊÇÑù±¾Í³¼ÆÁ¿µÄ±ê×¼²î B.±ê×¼Îó·´Ó³ÁËÖØ¸´ÊµÑé׼ȷ¶ÈµÄ¸ßµÍ C.±ê×¼Îó·´Ó³ÁË×ÜÌå²ÎÊýµÄ²¨¶¯´óС D.±ê×¼Îó·´Ó³Á˳éÑùÎó²îµÄ´óС

4. ¶Ôͬһ¸ö×ÊÁÏ×÷¼ÙÉè¼ìÑ飬Èô°Ñ·¸µÚÒ»Àà´íÎóµÄ¸ÅÂÊa¶¨µÄºÜС£¬Ôò¶Ô·¸µÚ¶þÀà´íÎóµÄ¸ÅÂÊb¶øÑÔ(10.0·Ö) A.bÒ²±äС B.b»á±ä´ó

C.bÓëaʼÖÕÏàµÈ

D.b±ä´ó»ò±äСÎÞ·¨È·¶¨

5. Á½Ñù±¾¾ùÊýµÄt¼ìÑ飬°´0.05µÄ¼ìÑéË®×¼¾Ü¾øH0£¬Èô´ËÊ±ÍÆ¶ÏÓÐÎ󣬯ä´íÎóµÄ¸ÅÂÊΪ£¨£©(10.0·Ö) A.0.05 B. >0.05 C. <0.05 D.²»Ò»¶¨

6. ÏÂÃæ¹ØÓÚ±ê×¼ÎóµÄËÄÖÖ˵·¨ÖУ¬ÄÄÒ»ÖÖ²»ÕýÈ·£¿ (10.0·Ö) A.±ê×¼Îó¾ÍÊÇÑù±¾Í³¼ÆÁ¿µÄ±ê×¼²î B.±ê×¼Îó·´Ó³ÁËÖØ¸´ÊµÑé׼ȷ¶ÈµÄ¸ßµÍ C.±ê×¼Îó·´Ó³ÁË×ÜÌå²ÎÊýµÄ²¨¶¯´óС

D.±ê×¼Îó·´Ó³Á˳éÑùÎó²îµÄ´óС

7. µÚIÀà´íÎóµÄ¸ÅÄîÊÇ________(10.0·Ö) A.H0ÊDz»¶ÔµÄ£¬Í³¼Æ¼ìÑé½á¹ûδ¾Ü¾øH0 B.H0ÊǶԵģ¬Í³¼Æ¼ìÑé½á¹ûδ¾Ü¾øH0 C. H0ÊDz»¶ÔµÄ£¬Í³¼Æ¼ìÑé½á¹û¾Ü¾øH0 D. H0ÊǶԵģ¬Í³¼Æ¼ìÑé½á¹û¾Ü¾øH0

8. Á½Ñù±¾¾ùÊý±È½Ï£¬P<0.01£¬¿ÉÈÏΪÁ½×ÜÌå¾ùÊý________(10.0·Ö) A.²î±ð·Ç³£´ó B.Óвî±ð C.ÎÞ²î±ð D. ²î±ð½Ï´ó

1. ¾ùÊýÓë±ê×¼²îÊÊÓÃÓÚ(10.0·Ö) A.Õýƫ̬·Ö²¼ B.¸ºÆ«Ì¬·Ö²¼ C.Õý̬·Ö²¼ D.ƫ̬·Ö²¼

2. ËãÊõ¾ùÊýÓëÖÐλÊýÏà±È£¬(10.0·Ö) A.³éÑùÎó²î¸ü´ó

B.²»Ò×Êܼ«¶ËÖµµÄÓ°Ïì C.¸ü³ä·ÖÀûÓÃÊý¾ÝÐÅÏ¢

D.¸üÊÊÓÃÓÚ·Ö²¼²»Ã÷¼°Æ«Ì¬×ÊÁÏ

3. ÏÂÁзֲ¼ÖУ¬¾ùÊýÓë·½²îÏàµÈµÄ·Ö²¼ÊÇ(10.0·Ö) A.Õý̬·Ö²¼ B.t·Ö²¼ C.¶þÏî·Ö²¼ D.Poisson·Ö²¼

4. ijÈËȺѪÌǵÄÕý³£Öµ·¶Î§ÊÇÖ¸(10.0·Ö) A.¸ÃÖ¸±êÔÚËùÓÐÈËÖеIJ¨¶¯·¶Î§ B.¸ÃÖ¸±êÔÚËùÓÐÕý³£ÈËÖеIJ¨¶¯·¶Î§ C.¸ÃÖ¸±êÔÚ¾ø´ó²¿·ÖÕý³£ÈËÖеIJ¨¶¯·¶Î§ D.¸ÃÖ¸±êÔÚÒ»¸öÈ˲»Í¬Ê±¼äµÄ²¨¶¯·¶Î§

5. Ò»°ãÈËȺÖУ¬²»ÔÚ95%Õý³£Öµ·¶Î§ÄÚµÄÈË(10.0·Ö) A.Õ¼Õý³£È˵Ä5%

B.ÊDz¡È˵ĿÉÄÜÐÔΪ5% C.ÊDz¡È˵ĿÉÄÜÐÔ>5% D.Ò²¿ÉÄÜÊÇÕý³£ÈË

6. Õý̬·Ö²¼ÇúÏßÏ£¬ºáÖáÉÏ£¬¦Ì¨C¦Ì+1.96¦ÒµÄÃæ»ýΪ(10.0·Ö) A.0.45 B.0.475 C.0.95 D.0.975

7. ÓÉÁ½¸ö¶ÀÁ¢Ñù±¾¼ÆËãµÄÁ½¸ö×ÜÌå¾ùÊýµÄ¿ÉÐÅÇø¼ä(10.0·Ö)

A. Èç¹ûÁ½¸ö¿ÉÐÅÇø¼äÓÖÖØµþ£¬¿ÉÈÏΪÁ½Ñù±¾¾ùÊý²î±ðÎÞͳ¼ÆÑ§ÒâÒå

B.Èç¹ûÁ½¸ö¿ÉÐÅÇø¼äÓÖÖØµþ£¬¿ÉÈÏΪÁ½Ñù±¾¾ùÊý²î±ðÓÐͳ¼ÆÑ§ÒâÒå

C. Èç¹ûÁ½Ñù±¾¾ùÊý²î±ðÎÞͳ¼ÆÑ§ÒâÒ壬Á½×ÜÌå¾ùÊýÖ®²îµÄ¿ÉÐÅÇø¼ä°üº¬0 D. Èç¹ûÁ½Ñù±¾¾ùÊý²î±ðÎÞͳ¼ÆÑ§ÒâÒ壬Á½×ÜÌå¾ùÊýÖ®²îµÄ¿ÉÐÅÇø¼ä²»°üº¬0 8. ¿ÉÐÅÇø¼ä¹À¼ÆµÄ¿ÉÐŶÈÊÇÖ¸(10.0·Ö) A.¦Á B.1-¦Á C.¦Â D.1-¦Â

9. ±ê×¼Õý̬·Ö²¼µÄÖÐλÊýµÈÓÚ(10.0·Ö) A.1 B.0 C.1.96 D.1.64

10. ÏÂÃæ¹ØÓÚ±ê×¼ÎóµÄËÄÖÖ˵·¨ÖУ¬ÄÄÒ»ÖÖ²»ÕýÈ·£¿(10.0·Ö) A.±ê×¼Îó¾ÍÊÇÑù±¾Í³¼ÆÁ¿µÄ±ê×¼²î B.±ê×¼Îó·´Ó³ÁËÖØ¸´ÊµÑé׼ȷ¶ÈµÄ¸ßµÍ C.±ê×¼Îó·´Ó³ÁË×ÜÌå²ÎÊýµÄ²¨¶¯´óС D.±ê×¼Îó·´Ó³Á˳éÑùÎó²îµÄ´óС

1. µÚIÀà´íÎóµÄ¸ÅÄîÊÇ________(10.0·Ö) A.H0ÊDz»¶ÔµÄ£¬Í³¼Æ¼ìÑé½á¹ûδ¾Ü¾øH0 B.H0ÊǶԵģ¬Í³¼Æ¼ìÑé½á¹ûδ¾Ü¾øH0 C. H0ÊDz»¶ÔµÄ£¬Í³¼Æ¼ìÑé½á¹û¾Ü¾øH0 D. H0ÊǶԵģ¬Í³¼Æ¼ìÑé½á¹û¾Ü¾øH0 2. ¿ÉÐÅÇø¼ä¹À¼ÆµÄ¿ÉÐŶÈÊÇÖ¸(10.0·Ö) A.¦Á B.1-¦Á C.¦Â D.1-¦Â

3. ½øÐмÙÉè¼ìÑéʱ£¬Ê×ÏÈҪȷ¶¨Ò»¸ö¼ìÑéË®×¼£¬È»ºó¸ù¾ÝÑù±¾Êý¾Ý¼ÆËã¼ìÑéͳ¼ÆÁ¿µÄÖµ£¬¾Ý´Ë²é±íµÃµ½Ò»¸öPÖµ£¬ÄÇô(10.0·Ö)

A.P=2a B.P=

C.¶þÖµÔÚÊýÁ¿ÉÏÓйأ¬µ«ÎÞ·¨¼òµ¥µØ½«Æä±í´ï³öÀ´

D.¶þÖµÔÚÊýÁ¿ÉÏÎ޹أ¬µ«¿É°´ËüÃǵĴóС¹ØÏµ×÷³öÍÆ¶Ï½áÂÛ 4. ¶Ôͬһ¸ö×ÊÁÏ×÷¼ÙÉè¼ìÑ飬Èô°Ñ·¸µÚÒ»Àà´íÎóµÄ¸ÅÂÊa¶¨µÄºÜС£¬Ôò¶Ô·¸µÚ¶þÀà´íÎóµÄ¸ÅÂÊb¶øÑÔ(10.0·Ö)

A.bÒ²±äС B.b»á±ä´ó

C.bÓëaʼÖÕÏàµÈ

D.b±ä´ó»ò±äСÎÞ·¨È·¶¨

5. ÏÂÃæ¹ØÓÚ±ê×¼ÎóµÄËÄÖÖ˵·¨ÖУ¬ÄÄÒ»ÖÖ²»ÕýÈ·£¿ (10.0·Ö) A.±ê×¼Îó¾ÍÊÇÑù±¾Í³¼ÆÁ¿µÄ±ê×¼²î B.±ê×¼Îó·´Ó³ÁËÖØ¸´ÊµÑé׼ȷ¶ÈµÄ¸ßµÍ

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)