Skylar works at a car dealership and earns a commission on every car she sells. Monday she sold a car for
$14,500 and earned a commission of $942.50. What is
Skylar's commission rate for each car she sells?

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