If a = 2 and b = 8, what is the value of the following expression?
8 divided by a + 4 x b

*The answer is not 19*

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