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Test1Spring

# Test1Spring - Statistics Probability Exam#1(Chapters 1 6...

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Statistics & Probability Exam #1 (Chapters 1 - 6) Please Show Work, when possible! (If you don't, I can't give you partial credit!) 1. In June 2003 Consumer Reports published an article on some sport-utility vehicles they had tested recently. They reported some basic information about each of the vehicles and the results of some tests conducted by their staff. Among other things, the article told the brand and name of each vehicle, its price and whether it had a standard or automatic transmission. They reported the vehicle's fuel economy (in miles per gallon), its acceleration (number of seconds to go from zero to 60 mph), and its braking distance (in feet) to stop from 60 mph. a) List the variables and indicate whether each variable is categorical or quantitative. If the variable is quantitative, state the units. b) Are any of the variables identifiers? If so, which one(s)? 2. On Monday a class of students took a big test, and the highest score was 92. When the tests were returned, the highest scoring student discovered a grading error. After correcting the error, her score

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Test1Spring - Statistics Probability Exam#1(Chapters 1 6...

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