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)17 E 61%E, Tue Sep 11 2:16PM a Secure https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld-494660241&questionid-12&flushed false&cld-5131005&centerwi.. Do Homework - Jinchun Shi Shi Jin e Operations Management-4231 - MSOM 3101-007, TR 11:00 am-1 jinchun Shi 9/11/18 2:16 PM Homework: Ch3 Project Management Save ns Score: 0.4 of 1 pt 12 of 17 (17 complete) Hw Score: 93.16%, 15.84 of 17 pts & Problem 3.23 E Question Help Using PERT. Adam Munson was able to determine that the expected project completion time for the variance is 9. construction of a pleasure yacht is 21 months, and the project The probability that the project will be compieted b) The in 12 months 0.0000 (round your response to four decimal places) probability that the project will be completed in 20 months 0.3695 (round your response to four decimal places). c) The probability that the project will be completed in 24 months 0.8413 (round your response to four decimal places). Tes d) The probability that the project will be completed in 30 months (round your response to four decimal places). Enter your answer in the answer box and then click Check Answer. Check Answer Clear All remaining This course (Operations Management . 4231-MSOM 3101·007, TRI 1 :00 am . 1) is based on Heizer , Render , Munson, Operations

Explanation / Answer

D.

M Mean 21 V Variance 9 S = Sqrt V Std Deviation 3 X Duration 30 X = M+Z S Z = (X-M)/S 3 P value for Z = 3 0.99865 Ans 0.9987