kay8723 kay8723

08-06-2020
Mathematics

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Fiad the sample variance and standard deviation.
21, 10, 3, 7, 11

Respuesta :

erict01 erict01

08-06-2020

Answer:

SD = 5.987, Var(X) = 35.85

Step-by-step explanation:

Apply the standard deviation formula, remembering that n represents the sample size. Then, just take the square of the standard deviation to obtain the variance.

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