Question: please solve both A certain activity in a project was estimated to have an optimistic time of 7 weeks, a most likely time of 18

please solve both

A certain activity in a project was estimated to have an optimistic time of 7 weeks, a most likely time of 18 weeks and a pessimistic time of 22 weeks. The expected time of the activity is: Enter a number with two places after the decimal point. eg. 1.23 Question 8 0.2pts The mean duration of the critical path of a project is 30 weeks and the standard deviation is 4 weeks. What is the probability that the project would be completed in 34 weeks? Enter the answer as a number without the percentage sign. Provide one place after the decimal. For eg. 0.25 is 25.0

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