2. Suppose that 5 percent of men and 0.25 percent of women are color-blind. A color-blind person is chosen at random. What is the probability of this person being male? Assume that there are an equal number of males and females.
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A: Solution
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A: X~ Binomial (n , p) p = 1 -.26-.33 = 0.41 ____________________________
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A: Thirty percent of an airline’s planes are jumbo jets. P(airline’s planes are jumbo jets) = 30% =…
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A: Given Let A = computer games sold were classified as " family and children" P(A)=19.8%=0.198
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A: A jury pool consists of 25 people Number of men = 12 Number of women = 13
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A: Given : Let X : No. of voters prefer Candidate A p=0.55 n=7
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- In 2014, the percentage of the U.S. population that speak English only in the home is 78.9%. Choose 15 U.S. people at random. What is the probability that exactly one-third of them speak English only? At least one-third? What is the probability that at least 9 do not speak English in the home?2. In a lot (collection) of 100 light bulbs, there are five bad bulbs. An inspector inspects ten bulbs at random. Find the probability of finding at least one defective bulb. Hint: First compute the probability of finding no defective in the sample.