Ahigh school swim team has 12 new swimmers and 20 returning swimmers. each practice team must have the same number of new and returning female swimmers. what is the greatest number of practice teams the coach can make using every swimmer?

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