C My Over X b pearson X To Do / ( X b myillinoi X Mail - Ri X WP New Ass X NWP As X b courseh x * Course X Premier X + X https://education.wiley.com/was/ui/v2/assessment-player/index.html?launchld=46508417-cc54-4d31-a9c6-a721d20cbOf6#/que.. G - New Assignment 5 Question 20 of 23 - /1 E A sample of 18 observations taken from a normally distributed population produced the following data: 28.5 27.5 25.3 25.4 31.2 23.1 26.4 24.2 28.5 37.1 23.7 28.7 27.6 25.5 27.3 25.5 22.8 22.8 Round your answers to three decimal places. a. What is the point estimate of ? * = 26.728 b. Make a 98% confidence interval for u. i c. What is the margin of error of estimate for # in part b? E = i Type here to search O @ A 3:32 PM 62 F Cloudy 10/14/2021