2 PART Question please answer fully

+ 2 of 4 (0 complete) HW Score: 0%, 0 of 40 pts Score: 0 of 10 pts Problem 13 Question Help 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 correct responses has been 70 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, 16, 19, 17, 21, 17, 21, 16, 17, 16, 23, 15, 23, 16, 16,8 23, 21, 21, and 16 a. What are the upper and lower controllimits for the appropriate p-chart for the IRS? Use 2 3 The UCL, equals and the LCL, equals (Enter your responses rounded to four decimal places if your answer for LCI, is negative, enter the value as 0) pblem 2 MON Enter your answer in the edit fields and then click Check Answer Check Answer 1 part remaining