Of the last 60 people who went to the cash register at a department store, 10 had blond hair, 20 had black hair, 25 had brown hair, and 5 had red hair. Determine the empirical probability that the next person to come to the cash register has brown hair.

11.1 #13

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height