An advertiser who is planning a radio campaign is interested in the number of minutes of music played per hour by five local radio stations. A sample of 4 hours is taken from each station. Complete the following analysis, using the information given, and using a 0.05 level of significance. For full marks your answer should be accurate to at least two decimal places. Sample means FM92|FM97|FM101|FM1D4 FM107 44 l49.75 l49.5 '53 50.5 a) Complete the following ANOVA table: ANOVA Source of Variation df MS F SS Treatments ---- Error --- Total 260.55 I b) Calculate the critical value: lCriticaI value: - I 0) Is there a difference in the treatment means? 0 Yes, because the test statistic is greater than the critical value 0 Yes, because the test statistic is less than the critical value 0 No, because the test statistic is greater than the critical value 0 No, because the test statistic is less than the critical value