For questions 10 and 11 : A coin is tossed 5 times and I is the number of times a tail shows up . The following table gives the probability distribution of I . 1 {` L $ (` ) | 1 / 32| 5 / 32 10 / 32\\ 10 / 32 | 5 / 32 | 1 / 32 10 . Find P (a[ 2 3. 4) ( a ) 16 / 32 ( b ) 6 / 32 ( C ) 1 / 32 ( d ) 13/ 32 ( @ ) 26 / 32 11 . Find u = E ( ` ). ( 2 ) 5 / 16 ( b ) 5 / 32 ( C ) 2.5 ( d ) 1.0 ( @ ) 3.0