Which of the following is a weighted average of the squared deviations from the expected value?
A) skewness
B) mean difference
C) kurtosis
D) variance

Name: Which of the following is a weighted average of the squared deviations from the expected value? A) skewness B) mean difference C) kurtosis D) variance
Brand: Quizplus
Rating: 4.8 (38 reviews)

Question

Quizplus · Accepted Answer

Variance is defined as the weighted average of the squared deviations from the expected value, where the weights are the probabilities of the outcomes.

Which of the Following Is a Weighted Average of the Squared