Q. A researcher finds a correlation of 0.40 between personal income and the number ofyears of college completed. Based upon this finding he can conclude that (Solved)
1. a person who attended four years of college will have an annual income of rs. 40,000
2. more years of education causes higher income
3. personal income is a positively skewed variable
4. more years of education are associated with higher income
- d. more years of education are associated with higher income