Abox containing 3 small bags of flour weighs 950 grams. each bag of flour weighs 300 grams. how much does the empty box weigh

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