Consider the following data relating hours spent studying (X) and average grade on course quizzes (Y): X Y 5 6 3 8 4 8 7 10 5 7 6 9 What proportion of variability in Y scores can be predicted from the...

Consider the following data relating hours spent studying (X) and average grade on course quizzes (Y):

                                                                X                             Y

                                                                5                              6

                                                                3                              8

                                                                4                              8

                                                                7                              10

                                                                5                              7

                                                                6                              9

What proportion of variability in Y scores can be predicted from the relationship with X?

(Hint: remember the coefficient of determination)