11:00 1 LTE 2.4G.Il 85% A diamond can be classified as either gem-quality or industrial-grade. Suppose that 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) Four diamonds are chosen at random. What is the probability that all four diamonds are industrial-grade? (c) What is the probability that at least one of four randomly selected diamonds is gem-quality? Would it be unusual that at least one of four randomly selected diamonds is gem-quality?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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...| 46 ....
A diamond can be classified as either gem-quality or industrial-grade. Suppose that 90% of diamonds are classified
as industrial-grade.
11:00
Vo) 1
LTE2
(a) Two diamonds are chosen at random. What is the probability that both diamonds are industrial-grade?
(b) Four diamonds are chosen at random. What is the probability that all four diamonds are industrial-grade?
(c) What is the probability that at least one of four randomly selected diamonds is gem-quality? Would it be unusual
that at least one of four randomly selected diamonds is gem-quality?
(a) Two diamonds are chosen at random. What is the probability that both diamonds are industrial-grade?
The probability is
(Round to four decimal places as needed.)
|||
=
85%
<
Transcribed Image Text:...| 46 .... A diamond can be classified as either gem-quality or industrial-grade. Suppose that 90% of diamonds are classified as industrial-grade. 11:00 Vo) 1 LTE2 (a) Two diamonds are chosen at random. What is the probability that both diamonds are industrial-grade? (b) Four diamonds are chosen at random. What is the probability that all four diamonds are industrial-grade? (c) What is the probability that at least one of four randomly selected diamonds is gem-quality? Would it be unusual that at least one of four randomly selected diamonds is gem-quality? (a) Two diamonds are chosen at random. What is the probability that both diamonds are industrial-grade? The probability is (Round to four decimal places as needed.) ||| = 85% <
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