For a data set of brain volumes (cm ) and IQ scores of seven males, the linear correlation coefficient is r = 0.324. Use the table available below to find the critical values of r. Based on a comparison ofthe linear correlation coefficient r and the critical values, what do pu conclude about a linear correlation? Click the icon to view the table of critical values of r. The critical values are (Type integers or decimals. Do not round use a comma to separate answers as needed.)