Question: Calculate the variance and standard deviation for samples for which a. n = 10, x 84. x = 20 b. n=40, x = 380, x

Calculate the variance and standard deviation for samples for whicha. n = 10, x 84. x = 20 b. n=40, x

a. n = 10, x 84. x = 20 b. n=40, x = 380, x = 100 c. n = 20, x-18, x = 17 =

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