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Revision as of 14:41, 9 February 2009
EBook Problems Set - Uses and Abuses of Statistics Problems
Problem 1
Dianna wants to conduct a survey on the opinions of UCLA students on the new Carl's Jr. opening on campus. She decides to go through her phone book and do a phone survey of her friends and acquaintances. What is she doing wrong?
- Choose one answer.
- (a) She is doing nothing wrong.
- (b) She would need a sample of at least 200. She can't possibly have that many friends.
- (c) Her sample isn't random.
- (d) A phone survey is never a good method.
Answer
- Back to Ebook
- SOCR Home page: http://www.socr.ucla.edu
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