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Frequency distribution and statistical analysis

This assignment involves the variability in a sample of jewell cases from various venders. The student is to play the part of a purchasing agent who has exacting requirements for jewell cases and must choose the vendor that will provide the most consistant product.

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The Frequency Distribution of Sample A indicates that the variability of sample jewel cases spans a distance 0.6 mm. The majority of the samples (92%) fall within the tolerance range of +/- 0.2mm of the desired measurement of 119.0 mm and 28% are ...