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Mathematics, 25.02.2020 01:53 Alysssssssssssa

Chocolate bars produced by a certain machine are labeled 8.0 ounces. The distribution of the actual weights of these chocolate bars is claimed to be Normal with a mean of 8.1 ounces and a standard deviation of 0.1 ounces. A quality control manager initially plans to take a simple random sample of size n from the production line. If he were to double his sample size (to 2n), by what factor would the standard deviation of the sampling distribution of change?

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Chocolate bars produced by a certain machine are labeled 8.0 ounces. The distribution of the actual...

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