Please find the questions and answer sheets attached. Answer all 20 questions (Show all the work. Just the answer, without supporting work, will receive no credit.) Make sure your answers are as complete as possible. Show all of your supporting work and reasoning. Answers that come straight from calculators, programs or software packages without any explanation will not be accepted. If you need to use technology (for example, Excel, online or handheld calculators, statistical packages) to aid in your calculation, you must cite the sources and explain how you get the results.