Consider the following data for two independent random samples taken from two normal populations with equal...

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Consider the following data for two independent random samples taken from two normal populations with equal...

Consider the following data for two independent random samples taken from two normal populations with equal variances. Find the 80% confidence interval for µ1 - µ2. sample 1: 11, 5, 12, 9, 6, 8 sample 2: 11, 9, 8, 13, 14, 11 what are the left and right endpoints?

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