# EBook Problems EDA IntroUses

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## Revision as of 19:35, 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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