Ewan and Karlos play an online game that has a cost per minute as well as an initial set-up fee. So far, Ewan has
played for 510 minutes and was charged a total of $17.80, Karlos has logged an impressive 682 minutes of
playing time and has spent $22.96.

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.

Which number completes the inequality? 2/3 < _ < 7/9

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)