SOLUTION: A fair coin is tossed for 5 times. what is the probability different numbers of tails. Also show mean variance standard deviation and plot its distribution.

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Question 1184085: A fair coin is tossed for 5 times. what is the probability different numbers of tails. Also show mean variance standard deviation and plot its distribution.
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
Let X = 0, 1, 2, 3, 4, 5.
Then the probability P%28x+=+x%29+=+%281%2F2%5E5%29%2A%28matrix%282%2C1%2C5%2Cx%29%29.
mu+=+np+=+5%2A%281%2F2%29+=+2.5, sigma%5E2+=+n%2Ap%2Aq+=+5%2A%281%2F2%29%2A%281%2F2%29+=+5%2F4, and sigma++=+sqrt%285%29%2F2.

You should be capable enough of plotting the distribution.