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Author Question: The top 20 percent of the population of a developing country has an average annual income of 5,500. ... (Read 108 times)

Coya19@aol.com

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on: Jun 29, 2018
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


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Missbam101

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Reply #1 on: Jun 29, 2018
Answer to Question 1

4,785

Answer to Question 2

c


Coya19@aol.com

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Reply 2 on: Jun 29, 2018
YES! Correct, THANKS for helping me on my review

dreamfighter72

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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