3 years ago

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

Mathematics

1 answer:

Serggg [28]3 years ago

7 0

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.

Hope this helps!

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