Question: Mean x Refer to Table 88.1 - Factors for Computing Control Chart Limits.(3.sigma) for this problem. Auto pistons at Warming Chung's plant in Shanghai are

Mean x Refer to Table 88.1 - Factors for
Mean x Refer to Table 88.1 - Factors for Computing Control Chart Limits.(3.sigma) for this problem. Auto pistons at Warming Chung's plant in Shanghai are produced in a forging process, and the diameter is a critical factor that must be controlled. From sample sizes of 10 pistons produced each day, the mean and the range of this diameter have been as follows: Range R Day (mm) (mm) 1589 42 2 155 2 48 153.6 1575 1546 a) What is the value of ? 1 3 4 5 43 52 43 mm (round your response to two decimal places)

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