1 (a, b, c) c. Predict the sweetness index if the amount of pectin in the orange juice is 400 ppm. Run 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Sweetness_Index 5.2 219 5.4 225 5.9 260 5.9 210 5.8 222 6.1 214 5.8 233 5.5 271 5.6 240 5.8 213 5.4 410 5.6 257 5.8 305 5.6 260 5.4 285 5.3 384 5.8 272 5.5 264 5.7 227 5.3 260 5.8 233 5.8 220 5.7 244 5.9 240 Pectin_(ppm) Question 2 b. Find the test statistic and p-value of the test, part a. Question 3 Question 4 (a,b) 2 b. Compute the value of the coefficient of correlation, r, from the value of r . Is the value of r positive ornegative? Why? Question 5 b. Locate the 95% confidence interval for mean driving accuracy (y) on the printout, and give a practical interpretation of the result. c. If you are interested in knowing the average driving accuracy of all golfers who have a driving distance of 300yards, determine which of the intervals is relevant. Explain