Solve the following:

2. Suppose that we define J(Oo, 01) = 1 m 2m [( Oo + 012.(2 ) - y(1) ) 2 i=1 Find OJ and OJ n 3. Let ((x : M, o) = In II exp ( 2C K - M) 2 V 27102 202 Treating the values of x = [x1, x2, ..., an as k=1 constants, at what value of u, o does ((x : M, o) have a maximum? Please provide calculations and reasoning to support your claim