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Construct a 90% confidence interval for 12 with the sample statistics for mean cholesterol content of a hamburger from two fast food chains and confidence

Construct a 90% confidence interval for 12 with the sample statistics for mean cholesterol content of a hamburger from two fast food chains and confidence interval construction formula below. Assume the populations are approximately normal with unequal variances.

Stats

x1=87mg,s1=3.94mg,n1=15

x2=48mg,s2=2.02mg,n2=11

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