Wells Fargo Bank has recently opened two branches in NOLA: one in Metairie and the other one in Kenner. Quality of service provided by the bankers is rated on a daily basis and classified as Good, Average or Poor. Using alpha = 0.01, is service quality independent of the branch location? A summary of a random sample is shown below:
Branch location |
Good |
Average |
Poor |
Metairie |
20 |
32 |
12 |
Kenner |
18 |
37 |
24 |
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Wells Fargo Bank has recently opened two branches in NOLA: one in Metairie and the other...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...