For a set of 100 observations, taking assumed mean as 4, the sum of the deviations is -11 cm, and the sum of the squares of these deviations is 257…

CA Foundation · Quantitative Aptitude · MTP · June 2024
For a set of 100 observations, taking assumed mean as 4, the sum of the deviations is -11 cm, and the sum of the squares of these deviations is 257 cm 2 . The coefficient of variation is:
(A) A. 41.13%
(B) B. 42.13%
(C) C. 40.13%
(D) D. None

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 41.13%

Topics: Part-A: Business Mathematics, Part-C: Statistics

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