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May 23rd, 2013, 11:50 AM   #1
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Prob and Stats Help!

We are going over the central limit theorem in class. I'm not sure how to answer this question:

If we are trying to estimate , then why is the interval estimate X (Z?/2)(?/sqrt n) not practical?
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May 23rd, 2013, 11:53 AM   #2
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Re: Prob and Stats Help!

EDIT*** That was supposed to be an X with a bar over it. X-bar. Thanks!
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May 24th, 2013, 12:38 PM   #3
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Re: Prob and Stats Help!

Since most of us are not taking your course, you should define the various symbols.
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