2₁/In one of engineering Colleges, it was found that 25% of the students failed in the subject of engineering statistics, and it was also found that 15% of the students failed in the subject of Mathematics, and 10% failed in the two Subjects together. if the students were chosen randomly Find:- 1. The probability that he is failed in mathematics, if he was failed in stat. eng. 2. The probability that he is failed in statistical engineering if he was failed in math. 3. The probability that he will failed in both Subjects.
2₁/In one of engineering Colleges, it was found that 25% of the students failed in the subject of engineering statistics, and it was also found that 15% of the students failed in the subject of Mathematics, and 10% failed in the two Subjects together. if the students were chosen randomly Find:- 1. The probability that he is failed in mathematics, if he was failed in stat. eng. 2. The probability that he is failed in statistical engineering if he was failed in math. 3. The probability that he will failed in both Subjects.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Transcribed Image Text:Q₁ /In one of engineering Colleges, it was found that 25% of
the students failed in the subject of engineering statistics,
and it was also found that 15% of the students failed in
the subject of Mathematics, and 10% failed in the two
Subjects together, if the students were chosen randomly
Find :-
1. The probability that he is failed in mathematics if he
was failed in stat, eng.
2. The probability that he is failed in statistical engineering
if he was failed in math.
3. The probability that he will failed in both subjects.
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