Which of the following are the two most commonly used measures of variability?
A)Variance and median
B)Variance and standard deviation
C)Mean and variance
D)Mean and range
E)First quartile and third quartile

Question

Quizplus · Accepted Answer

Variance and standard deviation are the two most commonly used measures of variability as they provide information about how spread out the data is from the mean. Variance measures the average distance of each data point from the mean, while standard deviation measures the spread of data in relation to the mean.

Which of the Following Are the Two Most Commonly Used