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May 22, 2015

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Posted by AV on Friday, April 19, 2013 at 2:08am.

A manufacturer is interested in determining whether it can claim that the boxes of detergent it sells contain, on average, more than 500 grams of detergent. The firm selects a random sample of 100 boxes and records the amount of detergent (in grams) in each box. The data are provided in the file P09_02.xlsx.
a. Identify the null and alternative hypotheses for this situation
b. Is there statistical support for the manufacturer’s claim? Explain.

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