A coin is tossed three times. If X denot...

A coin is tossed three times. If X denotes the absolute difference between the
number of heads and the number of tails, then `P(X=1)=`

A

(a) `1/2`

B

(b) `2/3`

C

(c) `1/6`

D

(d) `3/4`

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The correct Answer is:

D

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