Astandard deck of playing cards contains 52 cards, equally divided among four suits (hearts, diamonds, clubs, and spades). each suit has the cards 2 through 10, as well as a jack, a queen, a king, and an ace. if the 3 of spades card is drawn from a standard deck and is not replaced, what is the probability that the next card drawn is a spade or a king?

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?