Flora has three bottles of water the first bottle has 1/4 cup the second has 1/2 cup and the third has three cups how many cups of water does it have in all

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