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Q: statistics ( No Answer,   1 Comment )
Question  
Subject: statistics
Category: Science > Math
Asked by: lingling1-ga
List Price: $2.50
Posted: 25 May 2006 10:58 PDT
Expires: 31 May 2006 14:18 PDT
Question ID: 732337
The college newspaper of a large midwestern university conducts a
survey of faculty and students on campus to determine whether they
feel there is adequate student parking on campus. An SRS of 100
faculty and a separate SRS of 400 students is selected. 50 of the
faculty and 320 of the students say there is not adequate parking on
campus.

The sampling distribution for the difference in the sample proportions,
p1-p2, has a standard deviation equal to what?
Answer  
There is no answer at this time.

Comments  
Subject: Re: statistics
From: ansel001-ga on 25 May 2006 17:38 PDT
 
Faculty and students often have separate parking lots.  So faculty may
have adequate parking even if students do not.

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