Three fair coins are tossed. If both heads and tail appear, then determine the probability that exactly one head appears

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?

If 10 coins are tossed, find the probability that exactly 5 heads appears.

A fair coin is tossed repeatedly. If head and tail appear alternatively on first 7 tosses, then the probability that head appears on the eighth toss is

A coin is tossed three times. Given that at least one head appears, what is the probability that exactly two heads will appear?

A fair coin is tossed repeatedly. If the tail appears on first four tosses, then the probability of the head appearing on the fifth toss equals

Three fair coins are tossed. The probability of getting exactly one head is,

A fair coin is tossed repeatedly. If tail appears on first four tosses, then find the probability of head appearing on fifth toss.

A fair coin is tossed repeatedly. If tail appears on first four tosses, then find the probability of head appearing on fifth toss.

A fair coin is tossed repeatedly. If tail appears on first four tosses, then find the probability of head appearing on fifth toss.

A fair coin is tossed repeatedly. If tail appears on first four tosses, then find the probability of head appearing on fifth toss.