If ˉx = 6 and N = 6, determine the value of &sum...
If ˉx = 6 and N = 6, determine the value of ∑fx
36
12
1
72
Correct answer is A
ˉx = ∑fx
n
Cross multiply, hence we have;
∑fx = x * n 6 * 6 = 36
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