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Mathematics, 14.04.2020 16:17 datboi995
In Dorben Company, the work measurement analyst took a detailed time study of the making of shell molds. The third element of this study had the greatest variation in time. After studying ten cycles, the analyst computed the mean and standard deviation of this element, with the following results: x-bar = 0.5 minutes; s = 0.1 minute. If we use the GEβs approximate guide, how many observations should be taken?
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In Dorben Company, the work measurement analyst took a detailed time study of the making of shell mo...
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