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QMM Practice Quiz 18_Ch5_1

# Investment a

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Unformatted text preview:  ­\$690 P=0.2 1b) Which of the investment plans carries more risk? Investment A Investment B QMM280/Ch5 2a) A quality control expert at a large factory estimates 10% of all batteries produced are defective. If he takes a sample of 15 batteries, what is the probability that exactly 2 are defective? 2b) What is the probability that no more than 2 are defective? 3) Use the Binomial Probability distribution table to answer: The probability of rolling a die ten times and obtaining odd digits on 8 of the rolls. P(X=3), n=5, p=0.40 P(X=4), n=10, p=0.30...
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