Posted by: syanjaali March 18, 2011
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I am not a student but did some probability at home and saw similar example.
As it has more than 30 need to do z test, but the question is how we going to get the standard deviation or variance? Can you show how you tried it?
I was thinking it putting in SAS program, but still in learning process.
As it has more than 30 need to do z test, but the question is how we going to get the standard deviation or variance? Can you show how you tried it?
I was thinking it putting in SAS program, but still in learning process.