Question: Refer to Exercise 11.62. Sample statistics summarizing the data on number of CDs are x 5 72.84, s 5 72, n 5 205. Use this

Refer to Exercise 11.62. Sample statistics summarizing the data on number of CDs are x 5 72.84, s 5 72, n 5 205. Use this information to verify the 95% confidence interval for the mean of 62.9 to 82.8 given in part (b).

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