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The mean of a set of data is 25 with a standard deviation of 2. What is the interval about the mean of the data within one standard deviation? Where is my answer?

Respuesta :

Mean = 25

Standard deviation= 2

The interval about the mean is

Thus the interval will be

(mean - SD) to (mean + SD)

(25-2) to ( 25 +2)

23 to 27

The interval will be between 23 - 27

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