Question

1.

a) About ____ % of the area under the curve of the standard normal distribution is between z=−0.409z=-0.409 and z=0.409z=0.409 (or within 0.409 standard deviations of the mean).

b) About ____ % of the area under the curve of the standard normal distribution is outside the interval z=[−0.78,0.78]z=[-0.78,0.78] (or beyond 0.78 standard deviations of the mean).

c) About ____ % of the area under the curve of the standard normal distribution is outside the interval z=−0.86z=-0.86 and z=0.86z=0.86 (or more than 0.86 standard deviations from the mean).

Answer 1

' ( - 0409 2 2 0 0 409) उ। 15 10. -56.46 पर इप 21- 2 ( - 0.18 12. 20.18) %3D 31-2 ( - 086 2 २ ० . 6 ) -०० - G1-02 | CS Scanned with CamScanner -S 3898_|