Set up control chart and graph the means of the five samples

Reference no: EM131182481

Assume the thickness of washers to be normal with mean 2.75 mm and variance 0.00024 mm². Set up a control chart for μ and graph the means of the five samples (2.74, 2.76), (2.74, 2.74), (2.79, 2.81), (2.78, 2.76), (2.71, 2.75) on the chart.

Reference no: EM131182481

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