Math, asked by seema3966, 10 months ago

Standard deviation of sequence of numbers is zero if and only if values are equal to the mean

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Answered by Anonymous
0

Answer:

This means that for every i, the term (xi - x )2 = 0. This means that every data value is equal to the mean. This result along with the one above allows us to say that the sample standard deviation of a data set is zero if and only if all of its values are identical...........................

Answered by Anonymous
0

Answer:

This means that for every i, the term (xi - x )2 = 0. This means that every data value is equal to the mean. This result along with the one above allows us to say that the sample standard deviation of a data set is zero if and only if all of its values are identical...........................

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