Answer to Question #176724 in Statistics and Probability for Aishah

Question

How to explain for mean, variance and standard deviation ? The question need me to explain all those 3 in one sentence but I don't know how to relate it

Answer 1

Standard deviation points out how a group of numbers is spread out from the mean by looking at the square root of the variance. The variance measures the average degree to which each point differs from the mean—the average of all data points.