Question: The following computer output was used to complete a hypothesis test. TEST OF MU 6.250 VS MU not 6.250 THE ASSUMED SIGMA

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

TEST OF MU  6.250 VS MU not  6.250 THE ASSUMED SIGMA  1.40 N MEAN STDEV SE MEAN Z P VALUE 78 6.596 1.273 0.1585 2.18 0.029

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.

d. Find the values for x and x2.

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