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The time to complete a construction project is normally distributed with a mean of 40 weeks and a standard deviation of 5 weeks. For each

The time to complete a construction project is normally distributed with a mean of 40 weeks and a standard deviation of 5 weeks. For each item below, remember to show your calculations / explain reasoning to receive full credit.

a). What is the probability the project will be finished in 42 weeks or less?

b). What is the probability the project will take longer than 45 weeks?

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