If a candy bar has 150 calories per 3 servings how many calories are there in 5 servings ?

With finding limits of multi variable !

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

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265