Find the variance of the numbers: 2, 4, 6, 8, 10.

Type: MCQ • Marks: 1

A. 12

B. 8

C. 6

D. 10

Explanation

Mean = (2+4+6+8+10)/5 = 6. Squared deviations (x - 6)^2: 16, 4, 0, 4, 16. Sum = 40. Variance = 40 / 5 = 8.

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UP TGT Mathematics

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