Question 1 Report
Find the standard derivation of the following data -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5
Answer Details
x = ∑xN ∑ x N = 011 0 11 = 0 x(x−x)(x−x)2−5−525−4−416−3−39−2−24−1−1100011122433944165525110 x ( x − x ) ( x − x ) 2 − 5 − 5 25 − 4 − 4 16 − 3 − 3 9 − 2 − 2 4 − 1 − 1 1 0 0 0 1 1 1 2 2 4 3 3 9 4 4 16 5 5 25 110 S.D = √∑(x−x)2∑f ∑ ( x − x ) 2 ∑ f = √11011 110 11 = √10
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