A coin is tossed 3 times. The probability of obtaining at least 2 heads is

A coin is tossed 3 times. The probability of obtaining at least two heads will be :

An unbiased coin is tossed eight times. The probability of obtaining at least one head and at least one tail is :

An unbiased coin is tossed eight times. The probability of obtaining at least one head and at least one tail is :

A coin is tossed six times.The probability of obtaining 5 or 6 heads is………….

A coin is tossed 3 times. The probability of getting exactly 2 heads is ________.

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

A coin is tossed 6 times. Find the probability of obtaining 4 heads.