Posted by **sue** on Saturday, July 31, 2010 at 8:57pm.

Please complete the following 5-step hypothesis testing procedure in your Learning Teams:

A simple random sample of forty 20-oz bottles of Coke® from a normal distribution is obtained and each bottle is measured for number of ounces of Coke® in the bottle. The sample mean is 19.4 oz with standard deviation of 1.8 oz. Test the claim at an alpha significance level of 5% that on average there is exactly 19.8 oz of Coke® in each bottle.

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