Ranching: Cattle You are the foreman of the Bar-S cattle ranch in Colorado. A neighboring ranch has
Question:
Ranching: Cattle 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 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). The following information is based on data taken from The Merck Veterinary Manual (a reference used by many ranchers).
x 1 3 10 16 26 36 y 42 50 75 100 150 200 Complete parts
(a) through (e), given Sx 5 92, Sy 5 617, Sx2 5 2338, Sy2 5 82,389, Sxy 513,642, and r < 0.998.
(f) The calves you want to buy are 12 weeks old. What does the least-squares line predict for a healthy weight?AppendixLO1
Step by Step Answer:
Understandable Statistics Concepts And Methods
ISBN: 9780357719176
13th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase