Determine whether the number line represents a discrete random variable or a continuous random variable. Explain your reasoning.
The length of time college students study each week
A)Continuous; Time is a random variable that must be measured.
B)Discrete; Time is a random variable that is countable.

Question

Determine whether the number line represents a discrete random variable or a continuous random variable. Explain your reasoning.
The length of time college students study each week 
A)Continuous; Time is a random variable that must be measured. 
B)Discrete; Time is a random variable that is countable.

Quizplus · Accepted Answer

The length of time college students study each week can take on any value within a range and must be measured, which makes it a continuous random variable. The length of time college students study each week can vary continuously and must be measured, therefore it is a continuous random variable.

Determine Whether the Number Line Represents a Discrete Random Variable