3 years ago

If the range of a normally distributed data set is 25, what's a reasonable estimate for the standard deviation

Mathematics

2 answers:

34kurt3 years ago

7 0

5 standard deviations

Apex

Ghella [55]3 years ago

5 0

68% will be 1 standrd deviation either side of the mean so a reasonable estimate will be (25*0.68) / 2 = 8.5

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