Question: Please show all work! 8. A project is found to have expected time T = 35.33 days and variance V = 3.22. What value of

Please show all work! 8. A project is found to

Please show all work!

8. A project is found to have expected time T = 35.33 days and variance V = 3.22. What value of z is needed to find the probability that the project will take at least 40 days? (round final answer to 2 decimals as needed) b. What value of z is needed to find the probability that the project will take at most 40 days? (round final answer to 2 decimals as needed) c. What value of z is needed to find the probability that the project will take at most 30 days? (round final answer to 2 decimals as needed) d. Which of the following is a correct way to calculate P{32 st

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