Independent random sampling from two normally distributed populations gives the results below. Find a 99% confidence interval estimate of the difference between the means of the two populations n, =...

Extracted text: Independent random sampling from two normally distributed populations gives the results below. Find a 99% confidence interval estimate of the difference between the means of the two populations n, = 63 X, = 416 O, = 18 n2 = 36 X2 = 327 0, = 26 The confidence interval is< (h1="">