X value:1, 1, 1, 3, 3, 3, 3, 5, 5, 5 (months)
Y value: 4.7, 3.1, 4.0, 14.8, 13.4, 15.6, 14.2, 23.5, 22.2, 24.4
(kg)
1. Find the value of the linear correlation coefficient, write
down the formula
2. Find the equation of the least squares regression line y = b0
+ b1x
3. If a 4-month old puppy comes , what do you expect its
weight?
4. If you record 2-months old puppy's weight by its residual
value of...