What is the decision regarding the null hypothesis is there, Ask an Expert

Statistics

A new model of digital camera is marketed in three major department store chains. The number of cameras sold every month at each of three store chains is listed below.

Target K Mart Wal Mart
177 164 180
200 144 213
191 170 198
188 151 204

At 0.05 level of significance, is there a difference in the mean numbers of cameras sold at the three department store chains?

A. State the null and the alternative hypothesis.

B. Compute SS total, SST, and SSE.

C. Develop an ANOVA table

D. What is the decision regarding the null hypothesis (is there a difference in the mean numbers of cameras sold at the three department store chains)?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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