The overall percentage of failure in a certain examination is 0.30. What is the probability that out of a group of 6 candidates at least 4 passed…

CA Foundation · Quantitative Aptitude · MTP · January 2025
The overall percentage of failure in a certain examination is 0.30. What is the probability that out of a group of 6 candidates at least 4 passed the examination?
(A) A. 0.74
(B) B. 0.71
(C) C. 0.59
(D) D. 0.67

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 0.74

Topics: Part-C: Statistics

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