Which of the following can be represented by a discrete random variable?
A) The number of obtained spots when rolling a six-sided die
B) The height of college students
C) The average outside temperature taken every day for two weeks
D) The finishing time of participants in a cross-country meet

Question

Quizplus · Accepted Answer

A discrete random variable can take on a countable number of values. The number of spots on a six-sided die is a classic example of a discrete variable, as it can only result in one of six distinct outcomes (1, 2, 3, 4, 5, or 6). Choices B, C, and D involve measurements that can take on a continuum of values, making them continuous variables, not discrete.

Which of the Following Can Be Represented by a Discrete