Would the speed of rollers be adjusted based on measurement

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Reference no: EM131201652

The quality control system in a plant that makes acoustical ceiling tile uses a proximity sensor to measure the thickness of the wet pulp layer every 2 feet along the sheet, and the roller speed is adjusted based on the last 20 measurements. Briefly, the speed is adjusted unless the probability that the mean thickness lies within ±2% of the sample mean exceeds 0.99. A typical set of measurements (in mm) is as follows:

Would the speed of the rollers be adjusted based on these measurements?

Reference no: EM131201652

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