1.
The number of pets owned by families on a certain block are 1, 0, 2, 0, 0, 4, 1, 3, and 0. Find the average number of pets per family.
2.
The number of pets owned by families on a certain block are 1, 0, 2, 0, 0, 4, 1, 3, and 0. Find the median number of pets.
3.
The number of pets owned by families on a certain block are 1, 0, 2, 0, 0, 4, 1, 3, and 0. Find the mode of the number of pets.
4.
The number of pets owned by families on a certain block are 1, 0, 2, 0, 0, 4, 1, 3, and 0. What is the probability that a family chosen at random on this block will have exactly 1 pet?
5.
The number of cars owned by the tenants living in each apartment in a certain apartment building are 1, 2, 1, 0, 1, 4, 2, 1, and 1. Find the average number of cars owned per apartment.
6.
The number of cars owned by the tenants living in each apartment in a certain apartment building are 1, 2, 1, 0, 1, 4, 2, 1, and 1. Find the median number of cars.
7.
The number of cars owned by the tenants living in each apartment in a certain apartment building are 1, 2, 1, 0, 1, 4, 2, 1, and 1. Find the mode of the number of cars.
8.
The number of cars owned by the tenants living in each apartment in a certain apartment building are 1, 2, 1, 0, 1, 4, 2, 1, and 1. What is the probability that the tenant(s) of an apartment chosen at random will own exactly 3 cars?
9.
The number of street-facing windows per house on a certain block are 5, 4, 7, 2, 4, 5, 4, 3, and 6. Find the average number of street-facing windows per house.
10.
The number of street-facing windows per house on a certain block are 5, 4, 7, 2, 4, 5, 4, 3, and 6. Find the median number of street-facing windows.