Plz solve and explain it thanks all calculations plz

Given a least square regression line, 31 = 2 + 3x, ifzf = 21, what is y? {3 marks) Here are the data on the two best players of Alexander College Basketball team, Ralph Vox and Smith Silks. The "two-pointers\" and \"three-pointers\" are points scored in Basketball. Ralph Vox Attempts M- m Attemtts - a. Write the marginal distribution of the attempts for Smith Silks. {3 marks) b. For Ralph Vox, given that the points were "made, what proportion of it were two pointers. Write the answer in percentage. {2 marks) c. Find the percentage of all twopoint field goals and threepoint field goals that Smith made. Do the same for Ralph. {4 marks) d. We see that Ralph has a lower percentage for both types of field goals but better overall percent. That sounds impossible. Explain carefully, referring to the data, how this can happen