6.85 The proportion of pure iron in certain ore samples has a beta distribution with 3 and...
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6.85 The proportion of pure iron in certain ore samples has a beta distribution with 3 and 1.
a Find the probability that one of these randomly selected samples will have more than 50% pure iron.
b Find the probability that two out of three randomly selected samples will have less than 30% pure iron.
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Related Book For 
Probability And Statistics For Engineers
ISBN: 9781133006909
5th Edition
Authors: Richard L Scheaffer, Madhuri Mulekar, James T McClave, Cecie Starr
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