The following table gives distribution of wages of 100 workers: Wages (in Rs.) 120-140 140-160 160-180 180-200 200-220 220-240 240-260 No. of…

CA Foundation · Quantitative Aptitude · MTP · June 2024
The following table gives distribution of wages of 100 workers: Wages (in Rs.) 120-140 140-160 160-180 180-200 200-220 220-240 240-260 No. of workers 20 0 10 8 35 18 9 The probability that his wages are under Rs.140 is
(A) A. 20/100
(B) B. 9/100
(C) C. 29/100
(D) D. None of these

Suggested Answer and Working Notes:

Correct Answer: Option (B)

B. 9/100

Topics: Part-C: Statistics

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