For these questions, give your answers to 1 decimal place. a) Change 21 out of 71 to a percentage
b) Change 46 out of 154 to a percentage

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.