Ascuba diver starts at 85.6 meters below the surface and descends until he reaches 103.2 meters below sea level. how many meters did he descend ?

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