A coin is tossed n times, what is the chance that the head will present itself an odd number of times?

A coin is tossed n xx,what is the chance that the head will present itself an odd number of xx?

(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 ?

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

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

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

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 5 times . What is the probability that a head appears an even number of times ?

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