Population mean weight of the chocolate bars

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Reference no: EM131113829

A company that manufacturer’s chocolate bars is particularly concerned that the mean weight of a chocolate bar is not greater than 6.03 ounces. A sample of 50 chocolate bars is selected; the sample mean is 6.034 ounces, and the sample standard deviation is 0.02 ounces. Using the α=0.01 level of significance, is there evidence that the population mean weight of the chocolate bars is greater than 6.03 ounces?

Reference no: EM131113829

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