A researcher investigates the factors that influence the number of automobiles owned by American families. The variable, number of cars, is an example of a discrete variable.
A variable in mathematics is a quantity that can have multiple values. It is a variable quantity. A discrete variable is one that can have distinct, countable values. In theory, you should be able to count the values of a discrete variable at all times. Discrete variables include the following:
Years of education
Amount of red M&Ms in a candy jar
Votes for a specific politician
After ten coin tosses, how many times does a coin land on heads?
All of these variables have a finite number of possible values. They are both discrete variables.
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