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Show all your work for each step. Hours of studying based on Scores for the exam Hours 0 2 5 5 5 6 7 8 X Scores 40 51 64 69 73 75 93 90 95 a.) Find the slope m = b.) Find the y-intercept b = c.) Write the equation of the line d.) Determine the correlation constant r = Based on this value do you have confidence in your equation above? e.) What score would you expect if you studied for 3 hours, 6.5 hours, or 4.5 hours? f.) How long would you have to study to ensure a grade of 85? g.) Now find the residual vs. x graph. Show the residuals from the chart first. h.) Find the mean and standard deviation for the sample scores above