A machine fills bags of coffee in such a way that the weight of a filled bag
Question:
A machine fills bags of coffee in such a way that the weight of a filled bag has a normal distribution of μ = 510 g and σ = 20 g. The packages are labelled “Net weight: 500 g”.
1. What per cent of bags are underweight?
2. What per cent of bags weigh more than 550 g?
3. How large must μ be with the same standard deviation so that only 1% of bags are underweight?
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Related Book For
Applied Statistics And Multivariate Data Analysis For Business And Economics
ISBN: 9783030177669
1st Edition
Authors: Thomas Cleff
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