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A man speaks truth 2 out of 3 times. He ...

A man speaks truth 2 out of 3 times. He picks one of the natural numbers in the set S = {1, 2, 3, 4, 5, 6, 7} and reports that it is even. The probability that it is actually even is

A

a) 1/5

B

b) 3/5

C

c) 2/5

D

d) 1/10

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