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Practice Exam 1

# Practice Exam 1 - Chapter 1 Practice Exam Intro to Business...

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1 BUS 260 Practice Exam Spring 2009 1. In a questionnaire, respondents are asked to mark their gender as male or female. Gender is an example of the a. ordinal scale b. nominal scale c. ratio scale d. interval scale 2. The scale of measurement that is used to rank order the observation for a variable is called the 3. Data obtained from a nominal scale 4. The entities on which data are collected are 5. The summaries of data, which may be tabular, graphical, or numerical, are referred to as a. inferential statistics b. descriptive statistics c. statistical inference d. report generation 6. A frequency distribution is

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3 12. Refer to Exhibit 2-2. Among the students who plan to go to graduate school, what percentage indicated "Other" majors? Exhibit 2-3 Michael's Rent-A-Car, a national car rental company, has kept a record of the number of cars they have rented for a period of 80 days. Their rental records are shown below: Number of Cars Rented Number of Days 0 - 19 5 20 - 39 15 40 - 59 30 60 - 79 20 80 - 99 _10_ Total 80

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