Which of the following is a common technique to approximate the standard deviation?
A.
Range/4
B.
Range/16
C.
Range * 2
D.
Square root of the range
The Answer Is:
A
This question includes an explanation.
Explanation:
A common technique to approximate the standard deviation, especially in cases where you only have access to the range of data, is to use the formulaRange/4. This method provides a rough estimate of the standard deviation when the data distribution is approximately normal.
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