A ball is thrown upward from a 92 foot tall building with an initial upward velocity of 80 ft/sec. The height of the ball. h. as a
function of time, t is given by the equation h(t). What time does
the ball reach its maximum height? *

h(t) = -1612 + 801 +92

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?