The World Bank collected data on the percentage of GDP that acountry spends on health expenditures ("Health expenditure," 2013)and also the percentage of woman receiving prenatal care ("Pregnantwoman receiving," 2013). The data for the countries where thisinformation is available for the year 2011 are in table#10.1.8.
a.) Test at the 5% level for a correlation between percentagesspent on health expenditure and the percentage of woman receivingprenatal care.
b.) Find the standard error of the estimate.
c.) Compute a 95% prediction interval for the percentage ofwoman receiving prenatal care for a country that spends 5.0 % ofGDP on health expenditure.
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 |