Question 3
Measures of DispersionThe variance of a given distribution is 25. What is the standard deviation?
- A.125
- B.75
- C.25
- D.5
Show the answer and explanation
Answer: D (5)
Explanation
Standard deviation = √variance = √25 = 5.
The variance of a given distribution is 25. What is the standard deviation?
Answer: D (5)
Standard deviation = √variance = √25 = 5.