Asked by Moyer
Some books give the following rule of thumb for finding the standard deviation of a normally distributed variable: s= range/6. Explain why this rule works.
Answers
Answered by
bobpursley
Hmmm. Most books give the rule of thumb as
standardDeviation=Range/4
That should be used where the mean and median are very close.
standardDeviation=Range/4
That should be used where the mean and median are very close.
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