Chapter 19 Answers

Chapter 19 Answers - Also people averse to putting any...

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Chapter 19 Answers 1. Possible answers: Many people have their numbers unlisted. Many people will hang up the phone or choose not to answer, creating a non-response bias. 2. a) Not every student goes to these locations, and even the ones who do may not be there that specific day. b) This would be a better sample. However, there will be some non-response bias. 3. People filling out surveys on the internet can easily exaggerate their responses.
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Unformatted text preview: Also, people averse to putting any personal information on the internet would not fill out such a survey. 4. She is asking a loaded question, which will cause response bias. 5. This is an example of cluster sampling. The members of one family are very likely to use the same brand of toothpaste....
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