The art club had an election to select a president. 40% of the 85 members of the club voted in the election. How many members voted?

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.

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?