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  3. 2. data for the average cost of a major remodeling

2. Data for the average cost of a major remodeling job nearly 20 years ago in...

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2. Data for the average cost of a major remodeling job nearly 20years ago in 11 selected US cities were captured and are shownbelow: City Average Cost Atlanta, GA $20,427 Boston, MA 27,255 DesMoines, IA 22,115 Kansas City, MO 23,256 Louisville, KY 21,887Portland, OR 24,255 Raleigh-Durham, NC 19,852 Reno, NV 23,624Ridgewood, NJ 25,885 San Francisco, CA 28,999 Tulsa, OK 20,836 a.Under what circumstances could a t-test be used to determinewhether the mean cost of remodeling a kitchen in the United Stateswas greater than $25,000? b. What is the name of an alternativenonparametric test? Specify the null and alternative hypotheses ofthe test. c. Conduct the test in part b using α = .05. Interpretyour results in the context of the problem.  

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