Question

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
FM 92	FM 97	FM 101	FM 104	FM 107
50	46.5	53.25	48.5	53

                                                                 
a) Complete the following ANOVA table:

                                                              ANOVA

Sources of Variation	SS	df	MS	F
Treatments	0	0	0	0
Error	0	0	0
Total	193.75	0

b) Calculate the critical value:

Critical value: 0

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c)

Is there a difference in the treatment means? Yes, because the test statistic is greater than the critical value Yes, because the test statistic is less than the critical value No, because the test statistic is greater than the critical value No, because the test statistic is less than the critical value

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Answer 1