设[img=118x26]180386b450e4a61.png[/img]，则[img=145x60]180386b45bbd367.png[/img]的值为（ ）．
A: [img=66x39]180386b463bb0b8.png[/img]
B: [img=66x39]180386b46bdbf0a.png[/img]
C: [img=66x39]180386b473f8334.png[/img]
D: [img=64x25]180386b47cc6559.png[/img]
A: [img=66x39]180386b463bb0b8.png[/img]
B: [img=66x39]180386b46bdbf0a.png[/img]
C: [img=66x39]180386b473f8334.png[/img]
D: [img=64x25]180386b47cc6559.png[/img]
举一反三
- 设[img=118x26]1803654dd798c36.png[/img]，则[img=145x60]1803654de396a84.png[/img]的值为（ ）． A: [img=66x39]1803654deb7c891.png[/img] B: [img=66x39]1803654df4c2c8a.png[/img] C: [img=66x39]1803654dfdc66e6.png[/img] D: [img=64x25]1803654e062fc24.png[/img]
- 设[img=118x26]180396bdc8fbe17.png[/img]，则[img=145x60]180396bdd422ee8.png[/img]的值为（ ）． A: [img=66x39]180396bddd1af36.png[/img] B: [img=66x39]180396bde61d8da.png[/img] C: [img=66x39]180396bdef275b9.png[/img] D: [img=64x25]180396bdf889eea.png[/img]
- 设[img=118x26]18038340e8f7c64.png[/img]，则[img=145x60]18038340f86f159.png[/img]的值为（ ）． A: [img=66x39]18038341029234f.png[/img] B: [img=66x39]180383410b617e8.png[/img] C: [img=66x39]1803834114b776e.png[/img] D: [img=64x25]180383411cccaed.png[/img]
- 设[img=118x26]1802cee0d303480.png[/img]，则[img=145x60]1802cee0de9cec8.png[/img]的值为（ ）． A: [img=66x39]1802cee0e725511.png[/img] B: [img=66x39]1802cee0efb03ed.png[/img] C: [img=66x39]1802cee0f8f2e63.png[/img] D: [img=64x25]1802cee10225b98.png[/img]
- 设正态分布N(0, 4)的分布函数为F(x)，则F’(x) = ( ). A: [img=73x63]1802f2c47707b95.png[/img] B: [img=86x65]1802f2c47feb07a.png[/img] C: [img=75x58]1802f2c4884644b.png[/img] D: [img=87x58]1802f2c48fffbbf.png[/img]