Below is a scatterplot together with the least squares regre…

Below is a scatterplot together with the least squares regression line for the Final Grade and the Average Exam score for a random sample of students from an introductory Statistics class.    a. Describe the important features of this scatterplot.   b. State and interpret the slope.   c. For an average exam score of 130, what is the predicted final grade?  Do you trust this prediction?