Q9
Three companies X, Y and Z supply computers to a university. The percentage of computers supplied by them and the probability of those being defective are tabulated below: Company % of computer Probability of being supplied defective X 60% 0.01 Y 30% 0.02 Z 10% 0.03 Given that a computer is defective, the probability that it was supplied by Y is
Three companies X, Y and Z supply computers to a university. The percentage of computers supplied by them and the probability of those being defective are tabulated below:
Given that a computer is defective, the probability that it was supplied by Y is
| Company | % of computer | Probability of being supplied defective |
| X | 60% | 0.01 |
| Y | 30% | 0.02 |
| Z | 10% | 0.03 |
Given that a computer is defective, the probability that it was supplied by Y is
A.
0.1
B.
0.2
C.
0.3
D.
0.4
AnswerAnswer: Option D
Solution
Answer: Option D
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