Please show all work

Support legalization	High school or less	At least some college	Total
Yes	108	304	412
No	91	103	194
Unsure	102	134	236
Total	301	541	842

Recently, 842 individuals were sampled and asked whether or not they support legalization of marijuana at the federal level. Here are the results based upon education level:

a. What is the dependent variable? What is the independent variable?

b. Calculate the most appropriate (and only the most appropriate) percentages. What can you conclude about the relationship between level of education and support of legalization based upon these results?

c. Ignoring those who are unsure, what are the odds that someone in the less educated group supports legalization as opposed to someone in the more educated group? That is, what is the odds ratio that an individual supports legalization if they have a high school or less education compared to having at least some college education?

d. Interpret the odds ratio from c.