Hwk9FinDrtSp06 - H ADM 201: Homework IX Due 2:00 pm Friday,...

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H ADM 201: Homework IX Due 2:00 pm Friday, April 28 2006 Name:_____________________________________________ Please check your recitation section in the space provided below : H ADM 201, Section 1. (Mondays 4:40 PM: Michelle Tong) H ADM 201, Section 2. (Mondays 7:40 PM: Michelle Tong) H ADM 201, Section 3. (Tuesdays 4:40 PM: Melanie Pope) H ADM 201, Section 4. (Tuesdays 7:40 PM: Melanie Pope) This cover page must be stapled to the homework you turn in. It is the front page of your homework. Make sure to fill out the information requested above. GRADING SHEET MAXIMUM SCORE SCORE EARNED
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H ADM 201 Homework IX Spring 2006 Question 1. Midway through the oft-delayed construction of the new Starbucks in Ithaca, corporate headquarters in Seattle changed the design of new stores in order to eliminate bottlenecks in the ordering process. They claim that the new design is especially efficient during peak periods, and therefore, as more orders are made, more total time is saved. In order to convince the store owner that it is worth further delaying the project and the additional costs, they send a data file showing the total amount of orders placed during any 4 hours during peak-periods and the change in the average amount of time it took to process those orders from a store with the older design. Data appears in Hwk9Q1DatSp06. Unless otherwise stated, use α = 0.05 or 95% confidence level, where applicable. A. Does the new system save time over the older system as the number of orders increases (state the hypotheses, compute the test statistic and corresponding p- value, and state conclusions)? B. What is the likelihood that the new system
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Hwk9FinDrtSp06 - H ADM 201: Homework IX Due 2:00 pm Friday,...

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