M Inbox (6,858) - salvadormoncada x 6 SYM-506 Gradebook X Question 11 - Topic 4 Assignmen X + X C A & https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253%252F%252Fnewcon.. A Q . . . Topic 4 Assignment Saved Help Save & Exit Submit Check my work 11 Exercise 9-63 (Algo) (LO9-4) 1.66 A study conducted several years ago reported that 20 percent of public accountants changed companies within 2 years. The Points American Institute of CPAs would like to update the study. They would like to estimate the population proportion of public accountants who changed companies within 2 years with a margin of error of 2% and a 99% level of confidence. (Use t Distribution Table & z Distribution Table.) (Round your z-value to 2 decimals. Round up your answers to the next whole number.) Required: Book a. To update this study, the files of how many public accountants should be studied? References Sample size 2,655 + b. How many public accountants should be contacted if no previous estimates of the population proportion are available? Sample size 4,148 ED MS Hill 56F 19 a 9:44 PM Mostly clear W 11/2/2022 5