statistics

Homework: Homework 8 Question 10, 8.2.25 HW Score: 42.89%, B. O Points: 0 of 1 Construct a 90% confidence interval for uy - /2 with the sample statistics for mean cal of two bakeries' specialty Bakery A Bakery B pies and confidence interval construction formula below. Assume the populations are approxin itely normal with equal X, = 1866 cal *7 = 1623 cal variances, Sy = 154 cal So = 206 cal M = 6 1 = 9 ( *1 - x2 ) - 10 1 Confidence interval when variances are equal where o = ng + 02 - 2 Enter the endpoints of the interval. /4-up -WM Round to the nearest integer as needed.)