Posted by **Sean** on Friday, September 20, 2013 at 1:28pm.

Determine the Null and Alternative Hypothesis for the following:

A.) A company manufactures flares, they select 100 at random to determine if the flares last at least 3 hours on average.

B.) A consumer group believes that a new sports coupe gets significantly less MPG than advertised on the sales sticker. To confirm this belief, they randomly select several of the new couples and measure the MPG.

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