Solve for X. Pls helppp

I’m confused on how to work the pie charts

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

Asinusoidal function whose frequency is 1/6pi