A. Tri color guinea pig mates with a cream colored female guinea pig. What is the probability 3 out of 5 guinea pig pups will be tri colored. Assuming that there's a 70% chance a litter will be tri colored.  B. What is the probability only 1 out of 5 guinea pig pups will be tri colored. C. What is the probability 5 out of 5 will all be tri colored.

7. State College is playing a rival team for the football championship. If State's first- string quarterback is healthy, State College has a 75% chance of winning. If they have to start their backup quarterback, their chances of winning drop to 40%. The team physician says that there are a 70% chance that the first-string quarterback will play. a. What is the probability that State will win that game? b. Suppose that you miss the game but you read in the headlines of Sunday's paper that State won. What is the probability that the second-string quarterback started?

An aircraft seam requires 25 rivets. The seam will have to be reworked ifany of these rivets is defective. Suppose rivets are defective independently of one another, each with the same probability. a. If 15% of all seams need reworking, what is the probability that arivet is defective?b. How small should the probability of a defective rivet be toensure that only 10% of all seams need reworking?

4. Final: In a monthly report, the local animal shelter states that it curently has 21 dogs and 27 cats. Fourteen of the dogs and 18 of the cats are female. If an animal is selected at random, find the probability that the pet is a male dog. O a. 4283 O b.1458 O c.5194 O d. .2319 Previous page Jump to. 近