Stats Solutions

[Solved] There are four auto body shops in a community and all claim to promptly serve customers. To check if there is any difference in service, customers

Question: There are four auto body shops in a community and all claim to promptly serve customers. To check if there is any difference in service, customers are randomly selected from each repair shop and their waiting times in days are recorded. The output from a statistical software package is:

Body Shop A 3 15.4 5.133333 0.323333
Body Shop B 4 32 8 1.433333
Body Shop C 5 25.2 5.04 0.748
Body Shop D 4 25.9 6.475 0.595833
Between Groups 23.37321 3 7.791069 9.612506 0.001632
Within Groups 9.726167 12 0.810514
Total 33.09938 15
Summary
Groups Count Sum Average Variance
ANOVA
Source of Variation SS df MS F p -value

Price: $2.99
Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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