2

Indicate whether the following variables are discrete or continuous:

1 Number stocks sold every day in the stock exchange.

Discrete.

2Hourly temperatures recorded at an observatory.

Continuous.

3 Lifetime of a car.

Continuous.

4 The diameter of the wheels of several cars.

Continuous.

5 Number of children from 50 families.

Discrete.

6 Annual Census of Americans.

Discrete.