Frank is 5 more than 4 times as old has his son Frankie. If the sum of their ages is 55, how old are Frank and Frankie? Show your work

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