Question: (10) The table below shows the number of HDTVs sold at three chain stores owned by the same company in the four quarters of the last fiscal year. Process the data by Excel using its two-way ANOVA without replication program.

1. (5) Paste your Excel printout here, or attach it to this assignment.

   Source of Variation	SS	df	MS	F	P-value	F crit
   Rows	91633.67	3	30544.55556	30.34562	0.000505	4.757055
   Columns	17008.67	2	8504.333333	8.448946	0.017991	5.143249
   Error	6039.333	6	1006.555556
   Total	114681.7	11

2. (5) Test the null hypothesis, H0: \[{{\mu }_{1}}={{\mu }_{2}}={{\mu }_{3}}\] . Explain what the outcome of the test tells you about either of the main effects.

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