If a coin be tossed `n` times, then find the probability that the head comes odd times.

If a coin is tossed n times, then find the probability that the head appears odd number of times.

A fair coin is tossed 9 times . Find the probability that it shows heads exactly 5 times .

If a fair coin is tossed 8 times , then the probability that it shows heads at least once is

(i) A coin is tossed 7 times. What is the probability that head appears an odd number of times ? (ii) A coin is tossed 7 times. What is the probability that tail appears an odd number of times ? (iii) A coin is tossed 5 times. What is the probability that head appears an odd number of times ?

A coin is tossed (2n+1) times, the probability that head appear odd number of times is

A coin is tossed 7 times. What is the probability that head appears an odd number of times ?

A coin is tossed 5 times. What is the probability that head appears an odd number of times?

A coin is tossed 6 times . Find the probability of getting at least 3 heads .

A fair coin is tossed 5 times . Find the probability that it shows exactly three times head.

A fair coin is tossed 12 times. Find the probability that two heads do not occur consectively.