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Independent random sampling from two non'nallyI distributed populations gives the results below. Find a 90% condence interval estimate of the...

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Independent random sampling from two non'nallyI distributed populations gives the results below. Find a 90% confidence interval estimate of the di'l’lerence between the means of the two populations. n1 = Tl] i. = 393 61 n2 = 39 x2 = 345 02 15
3D The confidence interval is 4. ('11 7 “2] < (Round to four decimal places as needed)

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Confidence is (43.5653... View the full answer

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