Question

what is standard deviation​

Answer 1

Answer:

the positive square root of the variance is called the standard deviation. it is denoted by 'sigma'

Step-by-step explanation:

√V(x)

Answer 2

Answer:

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Step-by-step explanation:

Ťhe 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.