A group of people were asked to listen to one of four tapes. Group I listened to Frank Sinatra, group 2 listened to elevator music, group 3 listened to the symphony, and group 4 listened to whale songs. After listening to the tapes, the participants were asked to rate their anxiety level on a 1 to 10 scale, with higher numbers representing greater anxiety. Sinatra Elevator Symphony Whales - NNA - W STEP 1: State the Null and Alternative Hypotheses. Set a -.01 STEP 2: Find the critical value for the test. STEP 3: Complete the ANOVA summary Table. Source ISS de MS. Between Within Total STEP 4: Evaluate Ho ( reject or fail to reject)