In a certain right triangle one acute angle is 75 degrees less than twice the other acute angle. find the difference between the two acute angles. the sum of the right triangle is 180

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