Question Help Construct a 90% confidence interval for u1-42 with the sample statistics for mearn cholesterol content of a hamburger from two fast food chains and confidence interval construction...

Extracted text: Question Help Construct a 90% confidence interval for u1-42 with the sample statistics for mearn 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 = 71 mg, s1=3.81 mg, n1-13 X2 = 65 mg, s2= 2.24 mg, n2 = 12 sỉ s3