Solution: What is the probability that an examinee will pass at least two subjects out of three board subjects?

In the ECE Board Examinations, the probability that an examinee will pass each subject is 0.8. What is the probability that an examinee will pass at least two subjects out of three board subjects?

What is the probability that an examinee will pass at least two subjects out of three board subjects?

Problem Statement: EE Board April 1991

In the ECE Board Examinations, the probability that an examinee will pass each subject is 0.8. What is the probability that an examinee will pass at least two subjects out of three board subjects?

Problem Answer:

The probability that an examinee will pass at least two subjects out of three board subjects is 89.6%.

Solution:

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