Steven wants to buy a $495 bicycle. steven has no money saved, but will be able to deposit $40 into a savings account when he receives his paycheck each friday. however, before steven can buy the bike, he must give his sister $65 that he owes her. for how many weeks will steven need to deposit money into his savings account before he can pay back his sister and buy the bike?

Walgreens sells both kleenex and nyquil. in a random sample of 5000 purchases, it was found that 1200 contained kleenex and 540 contained nyquil. these are not independent because sick people are more likely to buy both and healthy people more likely to buy neither. in looking into that, it was found that 360 purchases contained both. a. make a two-way table to display this information. fill in the table with the missing entries, and be sure your table has row and column totals. b. if we randomly select a purchase that contained kleenex, what is the probability it also contained nyquil? c. what percent of all purchases didn’t contain either product?