Question

What proportion of the standard normal distribution is higher than Z= -0.94 A. .1736 B. .2327...

What proportion of the standard normal distribution is higher than Z= -0.94
A. .1736
B. .2327
C. .7673
D. .8264



What Value of z cuts off the bottom 0.1112 of the standard normal distribution?
A. -1.22
B. -0.88
C. 0.88
D. 1.22

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Answer #1

Solution:

1) value of z to the left of z= -0.94 = 0.1736

Proportion higher than z(-0.94)= 1 - 0.1736 = 0.8264

Ans : D: 0.8264

2) value of z with probability or proportion 0.1112 (from the z table) = -1.22

And: A) -1.22

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