Assume that you have a sample of n = 8 with the sample mean X = 48, and a sample standard deviation of S, -7 and you have an independent sample of n2 12 from another population with a sample mean of 2 - 33. and the sample standard deviation S2 *8 Construct a 95% confidence interval estimate of the population mean difference between P, and P2 Assume that the two population variances are equal (Round to two decimal places as needed.) . bu Get more help Clear Check answer Help me solve this View an example