October 13, 2015

Homework Help: MTH233/statistics UOP

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 CokeŽ from a normal distribution is obtained and each bottle is measured for number of ounces of CokeŽ 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 CokeŽ in each bottle.

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