Which of the following variables is identified as a quantita

Which of the following variables is identified as a quantitative discrete variable?

a) Amount of time students study for their math test.

b) Social security numbers

c) Amount of charge left in the battery of a cell phone

d) The number of television sets in each household

Solution

Answer: d) The number of television sets in each household

A quantitative discrete variable takes exact number values and is often a result of counting.