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 lowincome communities more likely to have highquality schools?

Per Capita income Quality Low High Totals Low 16 8 24 high 9 17 26 totals 25 25 50