Bacteria took 1hour and 40minutes to fill the inital bottle. expalin how it only took 10minutes to fill 3 additional empty bottles

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