What is the probability that you flip a penny 4 times and it lands on tails all four times in a row? Group of answer choices

1/8

1/16

1/4

1/2

Choose the more precise measurement. 26.4 cm or 8.39 cm

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

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.