You may use your notes, textbook, homework, and any materials from Canvas. Be sure to write clearly and show all work.

For all hypothesis tests: verify the requirements are met, state your null and alternative hypotheses, show your work for

finding the test statistic, and state your conclusion. Round your test statistic and critical value to three decimals when

appropriate.

1. Abstergo Industries keeps records on all its users: age (in years), ethnicity, weight, political

affiliation, and concentration of First Civilization DNA (as a percent). Classify each of those

variables as either qualitative or quantitative. If a variable is quantitative, then also state if it is

discrete or continuous.