1.What is the missing value (in fraction form)?2.What is the mean of the given expirement?3.What is the computed variance?4.What is the standard deviation?5.What is the sum of probability?

The following are the sample space from tossing 4 coins. {(H.H.H.H), (T.H.H.H). (H.T,H,H). (H.H.T.H). (H,H,H,T). (T.T.H.H). (T.H.T.H). (T.H.H.T). (H,T.T.H). (H.T.H,T). (H.H.T.T). (T.T.T.H). (T.T.H.T). (T.H,T,T), (H,T,T,T), (T.T.T,T)] x P(x) 0 1/16 1 1/4 2 3/8 3 X 4 1/16