Question 8 Consider the following: Type numbers in the boxes. 237 Part 1: 10 points 23/ Part 2: 10 points 20 Party: 10 points 30 points X 44 45 65 97 121 Y 216 220 170 123 103 1) What is slope of the regression line predicting Y from X,rounded to 2 decimal places? 2) What is the intercept of the regression line predicting Y from X, rounded to 2 decimal places? 3) What is the correlation between X and Y, rounded to 2 decimal places?Question 9 Given the following summary statistics, determine the regression equation used to predict y Type numbers in the boxes. 23 Part 1: 10 points from I. 237 Part 2: 10 points 24 points Sy 1.38 ST. 5-56 0.23 25.6 73.49 Round all answers to 2 decimal places. slope = y-intercept = Use the exact value of slope when calculating the y-intercept.Question 7 Consider the following table summarizing the speed limit of a certain road and the number of Type numbers in the boxes. accidents occurring on that road in January. 27 Part 1: 10 points 237 Part 2: 10 points 27 Part 3: 10 points 30 points Posted Speed Limit 55 49 42 37 21 20 Reported Number of Accidents 25 28 22 17 19 14 1) Find the slope of the regression line predicting the number of accidents from the posted speed limit.Round to 3 decimal places. 2) Find the intercept of the regression line predicting the number of accidents from the posted speed limit. Round to 3 decimal places. 3) Predict the number of reported accidents for a posted speed limit of 48mph. Round to the nearest whole number