9 A variable \(X\) has the distribution \(\mathrm { B } ( 11 , p )\).
- Given that \(p = \frac { 3 } { 4 }\), find \(\mathrm { P } ( X = 5 )\).
- Given that \(\mathrm { P } ( X = 0 ) = 0.05\), find \(p\).
- Given that \(\operatorname { Var } ( X ) = 1.76\), find the two possible values of \(p\).