Question

What is Standard deviation ?​

Answer 1

Hello Good evening

In statistics, the standard deviation is a measure of the amount of variation or dispersion of a set of values. A low standard deviation indicates that the values tend to be close to the mean of the set, while a high standard deviation indicates that the values are spread out over a wider range. 

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Answer 2

standard deviation:

a quantity expressing by how much the members of a group differ from the mean value for the group.

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