Test the claim that the average register balance is better (greater) for all days with a manager than those days without a manager. Use a 0.01 significance level.
(a) Find the test statistic.
(b) Find the critical value.
(c) Is there sufficient data to support the claim? YesNo
(d) Test the same claim at the 0.05 significance level.
Critical value:
Is there sufficient data to support the claim? YesNo
You can earn partial credit on this problem.