Question: The information below is based on independent random samples taken from two normally distributed populations having equal variances. Based on the sampleinformation, determine the 98%

The information below is based on independent random samples taken from two normally distributed populations having equal variances. Based on the sampleinformation, determine the 98% confidence interval estimate for the difference between the two population means.

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n=11 n=15

x=60 x=62

s=5 s=4

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The 98% confidence interval is ____(-)____.

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