A manufacturer of a chocolate candies uses machines to package candies as they move along a filing line. A sample of 50 packages is selected and the packaging process stops if there is evidence that mean weight is different from 8.17 ounces. Suppose for a sample of 50 packages, the mean weight is 8.159 ounces with a sample standard deviation of .051 ounces. Is there evidence that the population mean amount is different from 8.17 ounces (use a .05 level of significance)

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A manufacturer of a chocolate candies uses machines to package candies as they move along a filing line. A sample of 50 packages is selected and the packaging process stops if there is evidence that mean weight is different from 8.17 ounces. Suppose for a sample of 50 packages, the mean weight is 8.159 ounces with a sample standard deviation of .051 ounces.

Is there evidence that the population mean amount is different from 8.17 ounces (use a .05 level of significance)

 

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