4. Use the correlation coefficient r to find the coefficient of determination r2 Enter answer to nearest ten-thousandth. Examples of correctly entered responses: 0.9566 0.4070 0.5590 5. What percentage of the variability in the percentage of women receiving prenatal care is accounted for by the percentage of GDP spent on healthcare? A. 17.15% B. 97.06% C. 2.94% D. None of the above answers are correct Enter letter corresponding to correct answer
Q4B
The World Bank collected data on the percentage of GDP that a country spends on health expenditures ("Health expenditure," 2013) and also the percentage of women receiving prenatal care ("Pregnant woman receiving," 2013). The data for the 15 countries where this information are available for the year 2011 is in the table below:
|
Health Expenditure (% of GDP) |
Prenatal Care (%) |
|
9.6 |
47.9 |
|
3.7 |
54.6 |
|
5.2 |
93.7 |
|
5.2 |
84.7 |
|
10.0 |
100.0 |
|
4.7 |
42.5 |
|
4.8 |
96.4 |
|
6.0 |
77.1 |
|
5.4 |
58.3 |
|
4.8 |
95.4 |
|
4.1 |
78.0 |
|
6.0 |
93.3 |
|
9.5 |
93.3 |
|
6.8 |
93.7 |
|
6.1 |
89.8 |
4. Use the
Enter answer to nearest ten-thousandth. Examples of correctly entered responses:
0.9566 0.4070 0.5590
5. What percentage of the variability in the percentage of women receiving prenatal care is accounted for by the percentage of GDP spent on healthcare?
A. 17.15%
B. 97.06%
C. 2.94%
D. None of the above answers are correct
Enter letter corresponding to correct answer
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