Question
Probability that A speaks truth is . A coin is tossed. A reports that a head appears. The probability that actually there was head is(A) (B) (C) (D)
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Solution: Probablity of A speaking truth
Probablity of A speaking lie
Probablity of appearing head
Probablity of appearing tail
Probablity of A reporting truth when head appears,
Probablity of A speaking lie
Probablity of appearing head
Probablity of appearing tail
Probablity of A reporting truth when head appears,
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Question Text | Probability that A speaks truth is . A coin is tossed. A reports that a head appears. The probability that actually there was head is(A) (B) (C) (D) |
Answer Type | Text solution:1 |
Upvotes | 150 |