1. A study is conducted on a sample of people to investigate the association between age and total serum cholesterol.The correlation is estimated atr= 0.35 and the following summary statistics are available:
3. sample mean
4. sample
5. standard deviation
6. total cholesterol
7. 202.8
8. 38.4
9. age
10. 44.3
11. 10.0
13. Which one of thefollowingbest describes the dependence of total serum cholesterol (Y variable) on age (X variable).
14. y=1.34+143.26x
15. y=202.8+44.3x
16. y =143.26+1.34x