The probability of getting at least 2 heads, when an unbiased coin is tossed 6 times is (A) `63/64` (B) `57/64` (C) `7/64` (D) `37/64`

The probability of getting head or tail,when an unbiased coin is tossed is

The probability of getting at least one head when we toss 3 unbiased coins is

Getting a 'head' when an unbiased coin is tossed is

The probability of getting at least two heads when tossing a coin three xx is

Find the probability of getting a head in a toss of an unbiased coin.

Find the probability of getting a head in a toss of an unbiased coin.

What is the probability of getting 3heads if 6 unbiased coins are tossed simultaneously?

An unbiased coin is tossed eight xx.The probability of obtaining at least one head and at least one tail is: (A) (255)/(256) (B) (127)/(128) (C) (63)/(64)

Using binomial distribution find the probability of obtaining "less than 3 heads" when an unbiased coin is tossed 6 times.