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September 1, 2014

Homework Help: MTH233/statistics UOP

Posted by sue on Sunday, August 1, 2010 at 4:46pm.

. Hypothesis Testing
o 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.

2. Hypothesis Testing
o Please complete the following 5-step hypothesis testing procedure in your Learning Teams: A simple random sample of ten 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 more than 19.8 oz of CokeŽ in each bottle.

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