Please see below

9:26 1 5GEC 10.3.4 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 countries where this information is available for the year 2011 are in table #10.1.8. Test at the 5% level for a correlation between percentage spent on health expenditure and the percentage of women receiving prenatal care. Table #10.1.8: Data of Health Expenditure versus Prenatal Care Health Prenatal Expenditure Care (%) (% of GDP) 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 6.0 96.4 77.1 4 .8 58.3 95.4 4.1 6.0 78.0 9.5 93.3 6.8 93.3 6.1 93.7 89.8 11.1.2 Researchers watched groups of dolphins off the coast of Ireland in 1998 to determine what activities the dolphins partake in at certain times of the day ("Activities of dolphin," 2013). The numbers in table #11.1.6 represent the number of groups of dolphins that were partaking in an activity at certain times of days. Is there enough evidence to show that the activity and the time period are independent for dolphins? Test at the 1% level. Table #11.1.6: Dolphin Activity Period Row Activity Morning Noon Afternoon Evening Total Travel 6 6 14 13 39 Feed 28 56 88 Social 38 10 62 Column 72 23 79 189 Total 11.1.4 A person's educational attainment and age group was collected by the U.S. Census Bureau in 1984 to see if age group and educational attainment are related. The counts in thousands are in table #11.1.8 "Education by age," 2013). Do the data show that educational attainment and age are independent? Test at the 5% level. Table #11.1.8: Educational Attainment and Age Group Age Group Row Education 25-34 35-44 45-54 55-64 >64 Total Did not 5416 5030 5777 7606 13746 37575 complete HS Competed 16431 1855 9435 8795 7558 44074 HS