Three coins are tossed once. Find the probability of getting
(i) 3 heads
(ii) 2 heads
(iii) at least 2 heads
(iv) at most 2 heads
(v) no head
(vi) 3 tails
(vii) exactly two tails
(viii) no tail
(ix) at most two tails

Answer

(i) `1/8`, (ii) `3/8`, (iii) `1/2`, (iv) `7/8`, (v) `1/8`, (vi) `1/8`, (vii) `3/8`, (viii) `1/8`, (ix) `7/8`,