gm7 To create the scatter plot input your x and y values into excel in two columns, highlight them, go to insert, go to charts section, choose scatter plot and it will show you two dots. Use the on the side to add the trendline and label the axis and name the chart. Then you need to tell me "when y goes blank, x goes blank." Korra has established the correlation coefficient for a set of data that compares IQ scores and athleticism. She wants to predict scores on athleticism tests by knowing the IQ. The correlation coefficient r = .67