4 coins are tossed at a time. What is the probability that there are 2 heads and 2 tails?

If four coins are tossed, find the probability that there shall be two heads and two tails.

If four coins are tossed,find the probability that there shall be two heads and two tails.

If 4 fair coins are tossed simultaneously, then find the probability that 2 heads and 2 tails appear.

(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 5 times. What is the probability of getting : at most 2 heads.

Two coins are tossed. What is the probability of getting 2 heads or 2 tails?

Two coins are tossed. What is the probability of getting 2 heads or 2 tails?

Two coins are tossed. What is the probability of getting 2 heads or 2 tails?