Coffee beans are packed into bags by the workers on a farm, and each bag claims to
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Coffee beans are packed into bags by the workers on a farm, and each bag claims to contain 200 g. The actual mass of coffee beans in a bag is normally distributed with mean 210 g and standard deviation σ . The farm owner informs the workers that they must repack any bag containing less than 200 g of coffee beans. Find the value of σ , given that 0.5% of the bags must be repacked.
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Related Book For
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
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