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    Polytechnic State University Sanluis
    Jan-2006 - Nov-2010

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Category > Statistics Posted 03 Jun 2017 My Price 6.00

What sources of error might you encounter if you want to know

 

2.20      What sources of error might you encounter if you want to know (a) about the dating habits of college men, so you go to a dorm meeting and ask students how many dates they have had in the last year;

(b) how often people attend religious services, so you stand outside a particular church on Sunday and ask entering individuals how often they attend; (c) how often people eat at McDonald’s, so you stand outside a particular McDonald’s and ask entering customers how often they eat at McDonald’s?

2.21      What kind of survey (mail, telephone, interview, Web, direct observation) would you recommend for each of the following purposes, and why? What problems might be encountered?

a.   To estimate the proportion of students at your university who would prefer a Web-based statis- tics class to a regular lecture.

b.   To estimate the proportion of students at your university who carry backpacks to class.

c.   To estimate the proportion of students at your university who would be interested in taking a two-month summer class in international business with tours of European factories.

d.   To estimate the proportion of U.S. business graduates who have taken a class in international business.

 

 

 
 

Answers

Alpha Geek
(8)
Status NEW Posted 03 Jun 2017 06:06 AM My Price 6.00

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file 1496472927-Answer.docx preview (351 words )
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