Guitars R. US has three stores located in three different areas. Random samples of the sales of the three stores (in $1000) are shown below.
a.Compute the overall mean .
b.State the null and alternative hypotheses to be tested.
c.Show the complete ANOVA table for this test including the test statistic.
d.The null hypothesis is to be tested at 95% confidence. Determine the critical value for this test. What do you conclude?
e.Determine the p-value and use it for the test.

Question

Guitars R. US has three stores located in three different areas. Random samples of the sales of the three stores (in $1000) are shown below.  
a.Compute the overall mean  . 
b.State the null and alternative hypotheses to be tested.
c.Show the complete ANOVA table for this test including the test statistic.
d.The null hypothesis is to be tested at 95% confidence. Determine the critical value for this test. What do you conclude?
e.Determine the p-value and use it for the test.

Quizplus · Accepted Answer

The Answer of Guitars R. US has three stores located in three different areas. Random samples of the sales of the three stores (in $1000) are shown below.  
a.Compute the overall mean  . 
b.State the null and alternative hypotheses to be tested.
c.Show the complete ANOVA table for this test including the test statistic.
d.The null hypothesis is to be tested at 95% confidence. Determine the critical value for this test. What do you conclude?
e.Determine the p-value and use it for the test.

Guitars R US Has Three Stores Located in Three Different Areas