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Engineering Maths · Q133

Probability and Statistics

Engineering and GATE · Engineering Maths · question 133

Q133

An unbalanced dice (with 6 faces, numbered from 1 to 6) is thrown. The probability that the face value is odd is 90% of the probability that the face value is even. The probability of getting any even numbered face is the same. If the probability that the face is even given that it is greater than 3 is 0.75, which one of the following options is closest to the probability that the face value exceeds 3?

A.
0.453
B.
0.468
Answer
C.
0.485
D.
0.492

Answer: Option B

Solution

Answer: Option B
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