Rcell phone company started a rewards club. for every three texts sent, you get 15 points. you need 1800 points for a prize. how many texts do you need to send to get that prize?

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