# Question

Consider the following hypotheses:

H0: µ = 120

HA: µ ≠ 120

The population is normally distributed with a population standard deviation of 46.

a. Use a 5% level of significance to determine the critical value(s) of the test.

b. What is the conclusion with = 132 and n = 50?

c. Use a 10% level of significance to determine the critical value(s) of the test.

d. What is the conclusion with = 108 and n = 50?

H0: µ = 120

HA: µ ≠ 120

The population is normally distributed with a population standard deviation of 46.

a. Use a 5% level of significance to determine the critical value(s) of the test.

b. What is the conclusion with = 132 and n = 50?

c. Use a 10% level of significance to determine the critical value(s) of the test.

d. What is the conclusion with = 108 and n = 50?

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