5. [-l6.25 Points] I DETAILS BBBASICSTATSACC 4.2.0085. MYN You are the foreman of the Bar-S cattle ranch in Colorado. A neighboring ranch has calves for sale, and you are going to buy some calves to add to the Bar-S herd. How much should a healthy calf weigh? Let x be the age of the calf (in weeks), and let y be the weight of the calf (in kilograms). x 1 5 11 16 26 36 39 47 73 100 150 200 2x2 = 2y2 = Complete parts (a) through (e), given Ex = 95, By = 609, 2375, 81,559, 2x y = 13,777, and r z 0.997. (a) Make a scatter diagram of the data. (Select the correct graph.) CHOICE A CHOICE B Y (b) Verify the given sums 21x, 21y, 2x2, Zyz, Ex y, and the value of the sample correlation coefcient r. (For each answer, enter a number. Round your value for rto three decimal places.) 2x: By: (C) Find 2 and 7. Then nd the equation of the least-squares line 9 = a + b X. (For each answer, enter a number. Round your answers for ; and ; to two decimal places. Round your answers for a and b to three decimal places.) ''