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Mathematics, 17.08.2021 22:20 Jasten

The standard weight of a product is supposed to be 10 pounds with a standard deviation of 1 pound. We believe that is overstated and test it at a 5% level. A sample of 64 items yielded a mean of 9.85 pounds. What's the approximate Type ll error in this case, if the true mean weight of the product is 9.9 pounds?

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