QuestionA fair coin is tossed six times. Find the mean, variance and standard deviations of number of heads obtained. (Round the answers upto 3 decimal places)
Click here to enter an

Studdy Solution
The standard deviation $\sigma$ is the square root of the variance:
$\sigma = \sqrt{\sigma^2} = \sqrt{1.5} \approx 1.225$
The mean is:
$$\boxed{3}$$
The variance is:
$$\boxed{1.5}$$
The standard deviation is:
$$\boxed{1.225}$$