Posted by **emily** on Sunday, April 29, 2012 at 2:40pm.

do you want to own your won candy store? start up costs (units in 1,000) for a random sample of candy stores are: (95, 173, 129, 95, 75, 94, 116, 100, 85)

Use an 80% confidence interval to test the null hypothesis that the mean start up cost is 118. Justify answer.

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