6
QuizMultiple Choice

Standard Deviation — Quiz

Question 6 • Mathematics III

Which formula is used to calculate the standard deviation of sample data?

Answer
A
a2=(x1−μ)2+(x2−μ)2+...+(xN−μ)2N
B
s=(x1−x―)2+(x2−x―)2+...+(xn−x―)2n−1
C
s=(x1−x―)2+(x2−x―)2+...+(xn−x―)2n−1
D
σ=(x1−μ)2+(x2−μ)2+...+(xN−μ)2N
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