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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
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Phoniex University
Oct-2001 - Nov-2016
46. There are four radio stations in Midland. The stations have different formats (hard rock, classical, country/western, and easy listening), but each is concerned with the number of minutes of music played per hour. From a sample of 10 hours from each station, the following sample means were offered.
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X1 = 51.32
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X2 = 44.64
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X3 = 47.2
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X4 = 50.85
a. Determine SST.
b. Determine SSE.
c. Complete an ANOVA table.
SS total = 650.75
d. At the .05 significance level, is there a difference in the treatment means?
e. Is there a difference in the mean amount of music time between station 1 and station 4? Use the .05 significance level.
We recommend you complete the following exercises using a statistical software pack- age such as Excel, MegaStat, or Minitab.
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