Problem 13 Question Help The IRS is concemed 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 IRS telephone representatives to determine the proportion of correct responses tortoly, the average proportion of correct responses has been 71 percent. Recently, RS representatives have been receiving more training on April, he set of 25 tax questions were again de 20 randomly selected IRS telephone representatives. The proportions of correct answers were 17, 18, 19, 17, 15, 16, 21, 16, 17, 18, 24, 16, 23, 18, 21, 16, 23, 17, 21, and 16 What are the upper and lower controlimits for the appropriate p-chart for the IRS? Use z 3. The UCI, and the LC, quals.Enter your responses rounded to four decimal places your answer for LCL, is negativo, enter the value at 6) Problem 12 Question Help As a hospital administrator of a large hospital, you are concerned with the commong nurses'ides. These has been raised by registered nurses, who feel they can have to perform work normally done by the sides. To get the facts absenteeism data were gathered for the last three weeks, which is considered a representative period for tureconditions. After taking random samples of personnelles each day, the following data were produced Day Aldes Absent Day Aldes Absent Day Aldes Absent 6 11 3 2 7 4 12 1 3 3 13 10 4 4 9 B 14 1 5 2 10 3 15 6 Because your assement of absenteeism is likely to come under careful soruny, you would like a type error of only 1 percent. You want to be sure to do any instances of unusual absences some represent you will have to explore them on behalf of the registered nurses. a. Design a pchart The upper controls and the lower controllitis (Enter your responses rounded to three decimal places your answer for the lower controllimis negative, enter this value as a)