Question

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As part of an insurance company's training program, participants learn how to conduct an analysis of clients' insurability. The goal is to have participants achieve a time in the range of 32 to 45 minutes. Test results for three participants were: Armand, a mean of 38.0 minutes and a standard deviation of 3.0 minutes; Jerry, a mean of 36.0 minutes and a standard deviation of 2.0 minutes; and Melissa, a mean of 38.5 minutes and a standard deviation of 2.1 minutes. a.Which of the participants would you judge to be capable? (Do not round intermediate calculations. Round your answers to 2 decimal places.) Cp Participants Spk Capable? (Click to select) (Click to select) Armand Jerry Yes Melissa No b.Can the value of the Cpk exceed the value of Cp for a given participant? Yes No

Answer 1

Solution Given Rage tene 3a to 5 LSt 32 Melise Almand Teaaj Mean 38-5 3 8 36 Standaid devia tion a) afability alues Alou o find te afability Jtio and Armand Ust- LsL 6 X 45-32 EX9 3 CP Neo Ak(armand) Mean-usL USL-meam Min 3 Xo 3 X 45-38 Min 38-32 3 x 3 3 X3 (amannin

Min No, nafabl Срeбaтмоd) Noc Cp USL-LSL х9 45-3 6х2 Сp 083 . Noa Mean LSL .С (Тел) Меa m UsL ч З- ЗХс 36-32 4s-36 СmСтeng) —Мin 3Х2 ЗX2 Мin Min Cimaable) Сpк (за) е.67 Mедiяsa Noca 151-150 45-32 6х24

Noa Mfan LSL USL-neam 30 30 38.S 32 45-38.5 Rin 3x2. 3 Xa4 6.5 6.5 Min 6.3 6.3 -3 ( So Cafabl e fasticiPart CK Armand No 0 722 No Teasany 08 3 Yes -0317 Melia Pk Pxceed the value of p (b) an the Value of tle Ne have bo fid Hhe hee Pk ezceed the Value of Cp s Value of CP am neven Prceed Can be e2ual leutham (p CPK Ansaen: No CEect anscse