Number of mobile users in a particular country, 40% prefer Android and 60% prefer iOS, of those mobile users who prefer Android, 30% are males and of those who prefer iOS, 40% are male. What is the probability that a randomly selected mobile user prefers Android, given that the user selected is a male?

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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Q: 40% of the managers in an international company have traveled abroad, 50% of them can speak foreign…

A: Let event T:Manager travelled abroad event F:Manager can speak foreign language. PT=0.4 therefore…

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A: A company has just received a shipment of 100 computer chips, of which 20 are actually defective.…

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A: Given,p=0.76n=6

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Q: When commercial aircrafts are inspected, wing cracks are reported as non-existent, detectable, or…

A: The following information has been given: The probability that planes have no wing cracks p1=0.6.…

Q: In the United States, about 3.5 percent of teenagers have green eyes. For the teenagers who are born…

A: Given, P(Green) = 0.035 P(Glasses/Green) = 0.22 P(Glasses/Non Green) = 0.11 P(Non Green) = 0.965

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Q: 10 The incidence of occupational discase in an industry is such that the workers have a 20% chance…

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Q: What is the probability of selecting a red marble, returning it to the bag, and then selecting a…

A: As per our guidelines we can answer only 3 subpart questions. Please repost the question again.

Q: According to a recent​ study, 9.3​% of high school dropouts are​ 16- to​ 17-year-olds. In​ addition,…

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Q: 3) In one town, 51% of adults are employed in the tourism industry. What is the probability that…

A: Given that,Probability, p = 51%Sample size, n = 5

Q: 1. Study of consumer buying habits revealed that 30% of consumers only shop in retail brick and…

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Q: 8. A recent study finds that 40% of all professors found their job extremely stressful. Suppose 12…

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Q: According to a national​ study, 32​% of taxpayers used computer software to do their taxes for a…

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A: Z-score for proportion:

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Q: Sixty percent of clowns aren’t funny.   If you randomly encounter three different clowns, what is…

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Q: 2) A CNN/USA Today/Gallup poll in April 2005 reported that 75% of adult Americans were satisfied…

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Q: In a management trainee program, 80 percent of the trainees are female, 20 percent male. Ninety…

A: It is important in statistics . It is widely used nowadays .

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Q: Twenty five percent of a town's voters favor letting a major discount store move into their…

A: Given , P(Voters area in favor) = 25% = 0.25 P(Voters are against) = 60 %= 0.6 P( indifferent) = 15%…