Question: Question 4: (10 points) The expected completion time of a travel comprising five consecutive arcs is 67 minutes. Standard deviation of travel times for each

Question 4: (10 points) The expected completion

Question 4: (10 points) The expected completion time of a travel comprising five consecutive arcs is 67 minutes. Standard deviation of travel times for each arch is as follows: 0.33, 1.66, 2.66, 2.33 and 0.33. Calculate the probabilities that the total travel can be completed in a) 67 and b) 70 minutes

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