Question: 15.4.6 A machine is set up to produce items, each with a diameter above 1 inch. The diameters of 15 consecutive items produced are 1.1

15.4.6 A machine is set up to produce items, each with a diameter above 1 inch. The diameters of 15 consecutive items produced are 1.1 1, 1.15, 0.98, 1.11, 1.08, 1.06, 0.97,0.97, 1.05, 1.02,0.98,0.99,0.96, 1.03, 1.01. Use aruns test, taking 1 inch as a threshold to test the hypothesis that the measurements represent random deviations from the required standard.

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