Clark is a journalist. He is placing a twelve-line job ad for an editor. The following piecewise function gives the price of an x-line ad.
(23
when x < 5
c(x) =
(23+5(x - 5) when x > 5
How much does the 12-line ad cost?

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