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5 Suppose (x;-7)2 = 100 and the square of deviation of the 5 observation from it's mean as i=1 follows: 9, 16, a, 36, 25.

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5 Suppose (x;-7)2 = 100 and the square of deviation of the 5 observation from it's mean as i=1 follows: 9, 16, a, 36, 25. Find the value of a Select one: a. 25 b. V14 C. 5 d. 14

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