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Submit quiz point(s) possible A gear has been designed to have a diameter of 4 inches. The standard deviation Is the process in control or

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Submit quiz point(s) possible A gear has been designed to have a diameter of 4 inches. The standard deviation Is the process in control or out of control? Select all that apply. of the process is 0.3 inch. A control chart is shown. Each chart has horizontal lines drawn at the mean, u, u +20, and at u+ 30. Determine if the process shown A. Out of control, because two out of three consecutive points lie is in control or out of control. Explain. more than two standard deviations from the mean. Gears B. In control, because none of the three warning signals detected a change. C. Out of control, because a point lies more than three standard deviations beyond the mean. Diameter (inches)D. Out of control, because there are nine consecutive points W either above or below the mean. N 0 2 3 4 5 6 7 8 9 10 11 Observation number its (0) gnmer nment Chap Next Chapter > Review Homework (copy ZUzz, 3. 1-2.4)

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