3 (8 pts.) Suppose that the Yellow Party wants to know how important national security is as a concern to voters. They intend to design a survey that will ask respondents to rate national security on a scale from 1 (Not at All Important) to 5 (Extremely Important). They're interested whether the true mean is above 3. (a) Assume that the Yellow Party has set aside the funding to administer the survey to 144 people. If the Yellow Party wants to conduct a hypothesis test, what type of test should they use (one sample or two sample? One tailed or two tailed? z or t? )