two friends are trying to get the best deal on a streaming service for movies. john choose to sign up with soupstream streaming service, which requires a one-time signup fee of $20 and charge 50 cents per movie watched. his friend matt chooers modata streaming service, because it has no signup free. however, the modata service charges $3 per movie

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?