Assignments: Linear Models, Probability

i need the complete solution of the assignments. i m doing my [login to view URL] in Statistics. the Subjects are; Linear Models, Probabilty. total 4 Assignments to solve. in each Assignment there are 5 question to solve. one Question from Probabilty Assignment is as under: If x~F(m,n) and Y= mX/(n+mX) then show that Y~BETA(m/2,n/2) one question from Linear models is as under: find the prediction interval at X=Xo and simultaneous confidence intervalfor data given below. Yi: 2158, 1678, 2316, 2061.30, Xi: 15.5, 23.75, 8, 17 Solve these question to prove your worth... kind regard to all bidders..