Assignments: 2022FS-BUS_AD-1 x 5 Question 3 - Chapter 5 Homewor X Homework Help - Q&A from Onli x + X > C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252FIms.mheducation.com%252Fmghmiddleware%252F. Chapter 5 Homework Saved Help Save & Exit Submit Check my work 3 The manager of The Cheesecake Factory in Memphis reports that on six randomly selected weekdays, the number of customers served was 165, 145, 150, 230, 160, and 90. She believes that the number of customers served on weekdays follows a normal distribution. (You may find it useful to reference the t table.) 10 Click here for the Excel Data File points a. Calculate the margin of error with 90% confidence. (Round final answer to 2 decimal places.) eBook Margin of error Print References b. Construct the 90% confidence interval for the average number of customers served on weekdays. (Round final answers to 2 decimal places.) Lower limit Upper limit Mc Graw Hill M 31 Oct 12 4:57Assignments: 2022FS-BUS_AD-1 x 5 Question 3 - Chapter 5 Homewor X * Homework Help - Q&A from Onli x + X > C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252FIms.mheducation.com%252Fmghmiddleware%252F. Chapter 5 Homework Saved Help Save & Exit Submit Check my work 3 b. Construct the 90% confidence interval for the average number of customers served on weekdays. (Round final answers to 2 decimal places.) 10 points Lower limit eBook Upper limit Print References c. How can the margin of error reported in part a be reduced? O Increase the sample size O Decrease the sample size O Increase the standard deviation O Increase the confidence level Mc Graw Hill M 31 Oct 12 4:58 1