Mean deviation, Variance and Standard Deviation of the values 4,4,4,4,4,4 is_______________?
Correct answer: D. 0
- A. 4
- B. 8
- C. 2
- D. 0
Explanation
All six observations equal 4, so every deviation from the mean is zero. Therefore, mean deviation, variance, and standard deviation are all 0.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Descriptive Statistics
238 free Descriptive Statistics MCQs from Statistics, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
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.
More Descriptive Statistics questions
Arithmetic mean is _________ by change of origin and scale of measurement?
The arithmetic mean _________ by 10 if 10 is added to all values?
The most frequent value in data is called ________________?
The variance of 5 numbers is 10. If each number is divided by 2, then variance of new number is_____________?
The mean deviation of the values, 18, 12, 15, is_______________?
Lowest value of variance can be____________?