00:01
So this question it is given that a fair coin is flipped three times.
00:05
So a sample space s becomes head, head, head, head, tail, head, tail, head, tail, head, head, head, head, head, head, head, head, head, head, tail, tail, tail, tail.
00:31
So these are our eight elements in sample space.
00:38
Now here we have to find the probability that two flips come up tails, that is there are two tails and one head...