Test to see the mean of the population is twelve ounces

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Reference no: EM1321338

Question: From a population of cans of coffee marked “twelve ounces", a sample of 40 cans was selected and the contents of each can were weighed. The sample revealed a mean of 11.8 ounces with a standard deviation of 0.7 ounces. At a one percent level of significance, test to see if the mean of the population is at least twelve ounces. Write your conclusion?

Reference no: EM1321338

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