Jada has a tank that can hold 20 gallons of water she notices a crack in the tank which is causing to drain 1.25 gallons every hour the tank was half full when she noticed the crack how much water is left in the 3hours after she noticed the crack

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?