A sample of 61 observations is selected from one population with a population standard deviation of 0. The sample mean is 2.

16

At the 0.01 significance level, can we conclude there are more defects produced on the Afternoon shift?

a. State the decision rule. (Round the final answer to 3 decimal places.)

H0t

b. Compute the value of the test statistic. (Round the final answer to 3 decimal places.)

Test statistic_______________.

c. What is your decision regarding the null hypothesis?

H0 should be rejected.

d. Determine the p-value. (Round the final answer to 4 decimal places.)

The p-value is______________.