Question: The following computer output was used to complete a hypothesis test. TEST OF MU 72.00 VS MU 72.00 THE ASSUMED SIGMA 12.0

The following computer output was used to complete a hypothesis test.

TEST OF MU  72.00 VS MU  72.00 THE ASSUMED SIGMA  12.0 N MEAN STDEV SE MEAN Z 36 75.2 11.87 2.00 1.60

a. State the null and alternative hypotheses.

b. If the test is completed using   0.05, what decision and conclusion are reached?

c. Verify the value of the standard error of the mean.

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