We are studying the relationship of age in years and height ininches for children of ages from 2 - 10. We have a sample of fivechildren. It is a linear relationship, so please find:
(a) r
(b) r(sq);
(c) the equation of the regression line
(d) the expected height in inches for a 7 year-old child.
| Age(X) | Height(Y) |
| 2 | 37 |
| 3 | 40 |
| 3 | 42 |
| 6 | 47 |
| 9 | 54 |
