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July 25, 2014

July 25, 2014

Posted by **Catherine** on Friday, December 9, 2011 at 3:44pm.

- statistics -
**Katie**, Saturday, December 10, 2011 at 7:04pmThe claim: mean < 900

other option: mean > or = 900

The null hypothesis is the one with an equal sign...

Your null hypothesis would be mean=900

Your alt. hypothesis would be mean<900

The alt. hypothesis is the claim.

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