c. The correlation coefficient for this scatterplot is 0.718. Is this value high enough to prove that there is, in fact, a correlation between the percentage of residents of a state with a bachelor's degree and the median income? Use the table given below to assist you in your answer. (Hint: Refer to Section 6.6 page 303-304 of the text) (2 points) TABLE 6. 19 Values for Determining Correlation in a Population er = 0.05 0.950 0.990 0.878 0.959 6 0.811 0.917 7 0,754 0.875 0.707 0.666 0.798 10 0.632 0,765 47 0.288 0.372 $2 0.273 0.354 62 0.250 0.325 72 0.232 0.302 82 0.217 0.213 92 0.205 0.267 102 0.195 0.254