Do Homework - Tyesha Broadmax - Google Chrome mathad.com/Student/Player tomework.aspx?homework d=5548074408 questionid=2&flushed true&cd=5867383¢erwinyes MGNT 3430 Spring 2020 Term B Online Tyesha Broadnax & 04/03/20 7:24 PM Save Homework: M2 Assignment 1 Score: 0 of 10 pts Problem 13 2 of 4 (0 complete) HW Score: 0%, 0 of 40 pts Question Help O The IRS is concerned with improving the accuracy of tax information given by its representatives over the telephone. Previous studies involved asking a set of 25 questions of a large number of RS telephone representatives to determine the proportion of correct responses. Historically, the average proportion of corred responses has been 71 percent. Recently, RS representatives have been receiving more training On April 26, the set of 25 tax questions were again asked of 20 randomly selected IRS telephone representatives. The proportions of correct answers were: 20, 15, 19, 20, 15, 7, 21, 21, 17, 21, 23, 16, 22, 17, 16, 17, 23, 16, 21, and 15. a. What are the upper and lower controllimits for the appropriate p chart for the IRS? Use z 3. The UCI equals and the LCV, equals (Enter your responses rounded to four decimal places. If your answer for LCL is negative, enter this value as 0) Enter your answer in the edit fields and then click Check Answer part 1 remaining Clear A Check