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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Franchise: Candy Store Do you want to own your own candy store? With some interest in running your own business and a decent credit rating, you can probably get a bank loan on startup costs for franchises such as Candy Express, The Fudge Company, Karmel Corn, and Rocky Mountain Chocolate Factory. Startup costs (in thousands of dollars) for a random sample of candy stores are given below (Source: Entrepreneur Magazine, Vol. 23, No. 10).
95 |
173 |
129 |
95 |
75 |
94 |
116 |
100 |
85 |
(a) Use a calculator with mean and sample standard deviation keys to verify that thousand dollars and s = 29.4thousand dollars.
(b) Find a 90% confidence interval for the population average startup costs μ for candy store franchises.
(c) Interpretation What does the confidence interval mean in the context of this problem?
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