# help to 30 - 21 A trolley system is being planned for the...

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21) A trolley system is being planned for the downtown area of Cincinnati, Ohio. To be able to proceed with this project, planners have indicated that at least 20% of the residents of the areas that would be covered need to support the idea. To determine the feelings of these city residents, a sample of 300 residents was taken. Seventeen percent of the sample responded that they would ride the trolley. Is this enough evidence for the project to proceed? Use the .05 level of significant. A. There is enough evidence; move forward with B. There is not enough evidence to support the moving fo C. A decision cannot be made either yes o D. A t-test would be the best choice for the 22) Mr. Thomas owns three different restaurants in Cincinnati, Ohio. He is concerned about the profitability of the restaurants. There are monthly differences between the restaurants and he wants to determine if the differences in profit are significant. Mr. Thomas wants to do a statistical test to see if he should be concerned. The best test to address this problem would be 23) The F distribution is utilized with the ANOVA test. There are some basic assumptions associated with the distribution. Which of these assumptions is NOT valid?

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## This note was uploaded on 08/22/2011 for the course ACCOUNTING 201 taught by Professor Stevejoseph during the Winter '11 term at Aarhus Universitet.

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help to 30 - 21 A trolley system is being planned for the...

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