Question

If 4 coins are tossed simultaneously what is the probability of getting exactly 2 heads

Answer 1

The probability is 2/8 as the heads can appear only 2 times simultaneously..

Answer 2

So total out come is 16
and favourable outcome is hhtt , htht htth, tthh,thth, thht
so total 6

so p=6/16=3/8 ans

hope it helps..