A diamond can be classified as either gem-quality or industrial-grade 90% of diamonds are classified as industrial-grade.
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Question:
A diamond can be classified as either gem-quality or industrial-grade 90% of diamonds are classified as industrial-grade.
(a) Two diamonds are chosen at random. What is the probability that both diamonds are industrial-grade?
(b) Eight diamonds are chosen at random. What is the probability that all eight diamonds are industrial-grade?
(c) What is the probability that at least one of eight randomly selected diamonds is gem-quality? rn
Related Book For
Introduction to Mathematical Statistics and Its Applications
ISBN: 978-0321693945
5th edition
Authors: Richard J. Larsen, Morris L. Marx
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