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Mathematics, 30.06.2021 14:00, SmokeyRN
Use the following diagram to answer questions 5-7
1) Tracy calculates the correlation and variance between the health care expenditures of a country and life expectancy. Given the diagram, what percent of variation in life expectancy is not explained for by health care expenditures?
A) 72
B) 28
C) 85
D) 15
2) What is the correlation between the health care expenditures of a country and life expectancy?
A) 0.28
B) 0.85
C) 0.15
D) 0.72
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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Mathematics, 21.06.2019 23:00, tanyiawilliams14991
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Answers: 1
![image](/tpl/images/cats/mat.png)
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Use the following diagram to answer questions 5-7
1) Tracy calculates the correlation and variance...
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