The mean of a probability distribution is a measure of:
A) variability of the distribution
B) central location
C) relative likelihood
D) skewness of the distribution

Question

The mean  of a probability distribution is a measure of:
A) variability of the distribution 
B) central location 
C) relative likelihood 
D) skewness of the distribution

Quizplus · Accepted Answer

The mean, also known as the expected value, is a measure of central location in a probability distribution. It represents the average value that would be obtained if the experiment were repeated many times. It is calculated by multiplying each possible value by its corresponding probability and adding up all the results. The mean is not a measure of variability, relative likelihood, or skewness.

The Mean of a Probability Distribution Is a Measure