If Click and drag to move x = 6, ∑x = 60 and ∑x^2 = 1000 then value σ is : (A) 6

Question

If \(\bar{x}\) = 6, ∑x = 60 and ∑x² = 1000 then value σ is :

(A) 6

(B) 8

(C) 64

(D) 10

Answer 1

Answer is (B) 8