flowchart - But using t distribution is technically...

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Remember what I said in class when( n>=30) sigma is unknown we use s to estimate sigma, As n increases there is no difference between s and sigma therefore we use z distribution.
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Unformatted text preview: But using t distribution is technically correct. Our book uses that....
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This note was uploaded on 03/03/2012 for the course MGMT 305 taught by Professor Priya during the Spring '08 term at Purdue University-West Lafayette.

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