A. Compute the test statistic given the information below.   H0: μ = 28 Ha: μ ≠ 28  = 25 n = 68 s = 2.5 90% level, so α = 10% and α/2 = 5% = 0.05               B. How would we evaluate the null hypothesis of problem A? Circle the correct answer below. REJECT                        FAIL TO REJECT                       NOT ENOUGH INFO

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A. Compute the test statistic given the information below.

 

H0: μ = 28

Ha: μ ≠ 28

 = 25

n = 68

s = 2.5

90% level, so α = 10% and α/2 = 5% = 0.05

 

 

 

 

 

 

 

B. How would we evaluate the null hypothesis of problem A? Circle the correct answer below.

REJECT                        FAIL TO REJECT                       NOT ENOUGH INFO

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