Chapter 10, Problem 10.7P

$\boxed{SOC}$ The state Department of Education has rated a sample of local school systems for compliance with state-mandated guidelines for quality.

a. Is there a statistically significant relationship between the quality of a school system and the affluence of the community as measured by per capita income?

b. Compute column percentages. Are high- or low- income communities more likely to have high-quality schools?

Quality	Per Capita income
	Low	High	Totals
Low	16	8	24
High Totals	$\frac{9}{25}$	$\frac{17}{25}$	$\frac{26}{50}$