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Given two independent random samples with the following results: n1=8 x‾1=109 s1=35 n2=12 x‾2=145 s2=20 Use this data to...

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Statistics

Given two independent random samples with the followingresults:

n1=8 x‾1=109 s1=35 n2=12 x‾2=145 s2=20

Use this data to find the 98% confidence interval for the truedifference between the population means. Assume that the populationvariances are not equal and that the two populations are normallydistributed.

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