Does amount of education play a role in the healthiness of an individual? The following data represent the level of health and the highest degree earned for a random sample of individuals from the General Social Survey.

(a) Does the evidence suggest that health and education are related? Use the α = 0.05 level of significance.
(b) Construct a conditional distribution of health by level of education and draw a bar graph.
(c) Write a few sentences that explain the relation, if any, between health and education. Can you think of any lurking variables that help to explain the relation between these two variables?