The cost of gasoline is expected to increase by 2.5% next year. if p represents the current cost of gasoline, which experession represents the expected gasoline price next year?

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