Question: Refer to Exercise 10.21. Find a 99% confidence interval for (µ1 - µ2). Exercise 10.21 Independent random samples of n1 = 16 and n2 =

Refer to Exercise 10.21. Find a 99% confidence interval for (µ1 - µ2).
Exercise 10.21
Independent random samples of n1 = 16 and n2 = 13 observations were selected from two normal populations with equal variances:

Population Sample Size Sample Mean Sample Variance 485.9 16 13 34.6 32.2

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