Mathematics, 24.06.2019 22:20, cuhh
The irs is concerned with improving the accuracy of tax info given by its reps over the phone. previous studies involved asking a set of 25 questions of a large number of irs telephone reps to determine the proportion of correct responses. historically, the average proportion of correct responses has been 71%. recently, the set of 25 questions were again asked of 20 randomly selected reps. the proportions of correct answers were: 15, 15, 19, 17, 15, 17, 21, 13, 17, 13, 24, 16, 23, 16, 21, 20, 23, 19, 21, and 16. a) what are the upper and lower control limits for the appropriate p-chart for the irs? use z = 3 the uclp = the lclp =
Answers: 1
Mathematics, 30.06.2019 09:00, munozgiselle
Answers: 2
Social Studies, 03.09.2019 20:30, boomerjm
Answers: 1
The irs is concerned with improving the accuracy of tax info given by its reps over the phone. previ...
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