Computing variance using definitional formula

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Q1) Compute SS, variance, and standard deviation for given population of N = 4. Scores: 3, 1, 1, and 1 (Note: the definitional formula works well with these scores). Make use of computational formula to compute SS, variance, and standard deviation.

Q2) Compute SS, variance, and standard deviation for following population of N = 7.Scores: 8, 1, 4, 3, 5, 3, and 4. The definitional formula works well with these scores. Use the definitional formula to compute SS, variance, and standard deviation.

Reference no: EM1311804

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