LOLLL I GOT SUSPENDED FROM MY ONLINE SCHOOL

Negative 5 1/12 + negative 4 1/4 + 6 3/4

What is the y-intercept of the line given by the equation

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