What is the standard error of the mean

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Suppose a sample of nXμσ Select one:a. 6 ounces.b. 2.5 ounces.c. 0.5 ounces = 25 items is selected from a population of manufactured products and the weight, , of each item is recorded. Prior experience has shown that the weight has a probability distribution with = 6 ounces and = 2.5 ounces. What is the standard error of the mean?

Reference no: EM132849139

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