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Sample size is 100 thus the population of production times

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Reference no: EM13615280

Suppose a manufacturing company makes a certain item. The time to produce each item is normally distributed around a mean of 27 minutes with a standard deviation of 2.5 minutes. Sample size is 100, thus, the population of production times is normal in shape. Find the mean and standard deviation of the sample.

Reference no: EM13615280

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