The probability that Tom makes a free throw is 0.91. Suppose he gets 12 free throws during a game. Find the probability that he makes: a. exactly 3 free throws b. at least one free throw c. between 8 and 11 free throws d. either 8 or 9 free throws e. at most 3 free throws f. an even number of free throws g. What is the expected value and standard deviation of the number of free throws he will make?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e