Let Z be a standard normal random variable. Determine the value z such that P(Z >...

Question

Question

Let Z be a standard normal random variable. Determine the value z such that P(Z > z) =

a0.1003.

b -1.04

c-0.65

d 0.75

c 1.28

math Statistics-And-Probability

Answer 1

Answer #1

Solution :

Given that,

Using standard normal table ,

P(Z > z) = 0.1003

1 - P(Z < z) = 0.1003

P(Z < z) = 1 - 0.1003

P(Z < 1.28) = 0.8997

z = 1.28

Answer 2

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