Probability that A speaks truth is 4/5, A coin is tossed, A reports that a head appears. the probability that actually there was head is
(a) 45
(b)12
(c)15
(d) 25
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.