Choose between Z test, t test, chi square, ANOVA

ST3004 COMPETENCY ASSESSMENT TEMPLATE Scenario 1: Presidential Ratings College students are asked to rate two presidential candidates, Mr. Smith and Ms. Jones on how trustworthy their faces appear. The scale was zero to seven with zero being not at all trustworthy and seven being extremely trustworthy. Below are 29 ratings. Is there significant evidence at the 5% level that the mean rating is greater than 3.5 (a neutral rating)? Assume that this is a simple random sample of all U.S. college students. 2 .6 3 .2 4 .7 3 .3 3.4 3.6 3.7 3.9 3.9 4.1 2 4.9 5.7 4.2 3.9 3.2 4.1 5.0 5.0 4.6 4.6 3.9 3.9 2.8 2.6 3.0 3.3 3.7 5.3 Which type of test would you |State the null and alternative Use Statdisk to solve the Write a conclusion use, and why? hypothesis. problem describing the steps statement. that you used (options in Statdisk) and paste your results here