Frederick needs to borrow $3000 for a down payment on a new car. His uncle decided to loan him the money as a 4.9% loan. Frederick doesn't want to pay more than $588 in interest. How many years does Frederick have to pay back the loan?

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is