Let the random variable Z follow a standard normal distribution. Compute the following z-critical values. A)...

Question

Question

Let the random variable Z follow a standard normal distribution. Compute the following z-critical values.

A) Z 0.05

B) Z 0.025

C) Z 0.1

D) Z 0.02

math Statistics-And-Probability

Answer 1

Answer #1

Solution:

Given that,

Using standard normal table ,

A)

Z _0.05 = 1.645

B)

Z _0.025 = 1.96

C)

Z _0.1 = 1.282

D)

Z _0.005 = 2.576

Answer 2

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