MATH221 Week 1 quiz (MATH221)
Devry University-Long Beach
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DeVry University, Keller Graduate School of Management: MATH 221 Week 1 quiz Answered_ Latest Dec 2021.
- Exam (elaborations) • 12 pages • 2021
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Question 1 
2 / 2 pts 
(CO 1) A survey of 1272 pre-owned vehicle shoppers found that 8% bought the 
extended warranties. What is the population and what is the sample? 
Population: 1272 pre-owned vehicle shoppers; Sample: pre-owned vehicle shoppers 
Population: pre-owned vehicle shoppers; Sample: the 8% that bought extended 
warrantiesCorrect! 
Population: pre-owned vehicle shoppers; Sample: 1272 pre-owned vehicle shoppers 
Population: 1272 pre-owned vehicle shoppers; Sample: the 8% that bought ...
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