Andy loves taking notes. he started the school year with 45 pages of notes from last year and he plans to take 2 pages of notes during each class he attends this year. when andy has 125 pages of notes how many classes will he have attended?

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