I will attach my question.

Exercise 2.5 Show.T that oth} is the best predictor of .92 given I: [a] Write down the meansquared error of a predictor FILE] for 32. [b] What does it mean to he predicting 92? [c] Show that o2(x] minimizes the meansquared error and is thus the best predictor. 'I"____._2__ n I"! TT__ _. ___.r_.\\ . _J._ _L __._J.L_J