The probability that exactly one head appears in a single throw of two fair coins is

A fair die is tossed.If the number is odd,then the probability that it is prime is p, and again three faircoins are tossed.If both heads and tails appear,then the probability that exactly one head appears is pthen which of the following is correct?

Write the probability of getting exactly two heads in a single toss of two unbiased coins.

10 coins are tossed what is the probability that exactly 5 heads appear ? Also find the probability of getting atleast 8 head.

A coin is tossed thrice. Find the probability of getting exactly two heads or atleast one tail or two consecutive heads.

Find the probability of getting at least one head in three throws of a coin.

Find the probability of having atleast one head in 5 throws of a coin?

Find the probability of getting at least one head in three throws of a coin.