The top 20 percent of the population of a developing country has ...

[Coya19@aol.com]

The top 20 percent of the population of a developing country has an average annual income of 5,500. The next 20 percent of the population has an average annual income 13 percent less than this. What is the average annual income of this group?

Question 2

The correlation coefficient, r, ranges from:
 a. -.5 to +.5
 b. -2 to +2
 c. -1 to +1
 d. -3 to +3

[Missbam101]

Answer to Question 1

4,785

Answer to Question 2

c

[Coya19@aol.com]

Great answer, keep it coming

[kjohnson]

Thanks for the timely response, appreciate it