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A random sample of 64 cans of soda is obtained and the contents are measured. The sample mean is 12.02 oz and the standard deviation
A random sample of 64 cans of soda is obtained and the contents are measured. The sample mean is 12.02 oz and the standard deviation is 0.11 oz. Test the claim that the contents of all such cans have a mean different from 12.00 oz as indicated by the label. Use a 0.05 significance level. Find the z score
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