8-11. Tell whether the events are independent or dependent and then find
each probability. There are 5 gray, 4 red, 5 white, 2 green, and 2 navy
marbles in a hat. Show all work.
8. P(red, not green) with replacement
9. P(navy, white) without replacement
10. P(gray, gray) with replacement
11. P(gray, gray) without replacement