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Country GDP Birth Rate Argentina 8.5 17 Bolivia 1.9 26 Brazil 8.1 17 Chile 10.5 14 Colombia 5.6 16 Ecuador 3.9 21 Paraguay 2.6 17

Country

GDP

Birth Rate

Argentina

8.5

17

Bolivia

1.9

26

Brazil

8.1

17

Chile

10.5

14

Colombia

5.6

16

Ecuador

3.9

21

Paraguay

2.6

17

Peru

4.3

19

Uruguay

9.8

13

Venezuela

11.4

13

  1. Using the table above, calculate the slope for the relationship between GDP and Birth Rate.
  2. Using the table of GDP and Birth Rate, calculate the y-intercept (constant).
  3. If the GDP of a country is 3.5, what is the predicted birth rate?
  4. Does this model explain the variation in birth rate? Explain.

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