Question: Here is the information about the project: Activity Immediate Predecessors Optimistic Time 2 Pessimistic Time Most Likely Time 3 4 B A 1 2 5

Here is the information about the project:Here is the information about the project:

Here is the information about the project: Activity Immediate Predecessors Optimistic Time 2 Pessimistic Time Most Likely Time 3 4 B A 1 2 5 B 1 2 3 D 1 2 3 E B 4 5 6 F B, C, D 2 4 6 G F 2 2 6 Answer Q8 to Q10 according to this information. Use 2 decimal points in the calculation. Q8. The mean activity time for activity F is 0.67 O True O False QUESTION 9 1 points Save Answer Make sure the Earliest Starting Time of activity F is 7.33. The mean of the Total Project Completion Time is 14 and the standard deviation is around 1.25. True False QUESTION 10 1 points Sav Which of the following statement is not true? O A. The 85% confidence interval is between 12.20 and 15.80. B. The probability the project will be shorter than 8 days is almost impossible. C. If we want to be sure (90% sure) that the project will be completed by the day we promised. We should promise 14 days. O D. The probability that the project will be longer than 12 days is more than 90%

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