Five coins are tossed 3200 times. Find the expected frequencies of the distribution of heads and tails, and tabulate the result. Calculate the mean number of heads and standard deviation.

Eight coins are tossed at a time for 256 xx. Find the expected frequencies of the distribution of heads and tails and tabulate the result.Calculate the mean number of heads and standard deviation.

Eight coins are tossed at a time for 256 tiems. Find the expected frequencies of the distribution of heads and tails and tabulate the result. Calculate the mean number of heads and standard deviation.

Five coins are tossed 320 times. Find the frequencies of the distribution of number of heads and tabulate the result.

Five coins are tossed 320 times. Find the frequencies of the distribution of number of heads and tabulate the result.

A coin is tossed 4 times. Find the mean and variance of the probability distribution of the number of heads.

A coin is tossed 3 times. Find the probability distribution of the number of heads.

Five coins are tossed 3200 times. The number of times getting exactly two heads is

Five coins are tossed 3200 times. The number of times getting exactly two heads is

Two coins are tossed 4 times. The chance that there will be equal number of heads and tails, is ________.