Moderate
Second moment about mean is_______________?
Correct answer: B. Variance
- A. Standard Deviation
- B. Variance
- C. Coefficient of Variation
- D. None of these
Explanation
The second central moment is the average squared deviation from the mean, which is the variance. Standard deviation is its square root.
Last updated
Practise Descriptive Statistics
238 free Descriptive Statistics MCQs from Statistics, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Statistics questions like this
Statistics is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.