if the mean and SD of X are a and b respectively, then the S.D of X-a / b is

CA Foundation · Quantitative Aptitude · MTP · June 2024
if the mean and SD of X are a and b respectively, then the S.D of X-a / b is
(A) A. a/b
(B) B. -1
(C) C. 1
(D) D. ab

Suggested Answer and Working Notes:

Correct Answer: Option (C)

C. 1

Topics: Part-C: Statistics

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