Application Exercise: A neighborhood council is interested in the family income and medical care expenditures of its community. In particular, it is believed that higher income is related to more medical care expenditures. Below are family income (per 1,000 dollars) and medical care expenditure (per 100 dollars) data from a random sample of households in the community. What can be concluded with an a of 0.01? family income medical care 18 21 18 17 19 16 13 14 8 11 18 15 21 16