Question: 7. Suppose that the random sample in problem 6 yielded these observed scores EX 6 5 6 12 5 10 14 13 12 10 9

7. Suppose that the random sample in problem 6 yielded these

7. Suppose that the random sample in problem 6 yielded these observed scores EX 6 5 6 12 5 10 14 13 12 10 9 20 23 20 28 18 20% a. Find the 95% confidence interval for the mean. b. Find the 99% confidence interval for the mean. 13

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