The approximaye mass B of the brain also in grsms is given by B=1/8m .Fine the approximate mass of the brain of a mammal that has a mass of 216 g

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