A probability density function
A)gives the probability that the random variable equals a specific value of x.
B)is used for discrete random variables.
C)describes the graph whose underlying area represents probability over an interval.
D)each of these choices are true.

Question

Quizplus · Accepted Answer

A probability density function describes the graph whose underlying area represents probability over an interval for continuous random variables, but it does not give the probability that the random variable equals a specific value of x nor is it used for discrete random variables.

A Probability Density Function