Data Set
9, 12, 23, 22, 16, 21, 20, 23
Comma-separated numbers
Sample
Population
Standard Deviation
σ =
5.3385
s =
4.9937
Variance
σ2 =
28.5
s2 =
24.9375
Count
n =
8
n =
8
Mean
μ =
18.25
x̄ =
18.25
Sum of Squares
SS =
199.5
SS =
199.5
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