Countdown: Days:-o Time:-00:39:23 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. aby Part 1: 10 points aby Part 2: 10 points ab Part 3: 10 points 30 points Posted Speed Limit 53 47 44 37 20 21 Reported Number of Accidents 25 29 22 18 17 11 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 18mph. Round to the nearest whole number