Data collected by a large company indicates that 74% of its employees are married,64% of its employees are university graduates, and that half of the universitygraduates are married. What is the probability that a randomly chosen employee ismarried but is not a university graduate?0.500.520.220.420.38

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Answered: Data collected by a large company…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Similar questions

Assume that 15% of the drivers in a certain city do not have a valid driving license. A policeman randomly inspects three vehicles. What is the probability that all the drivers have a valid driving license? What is the probability that only one driver has a valid driving license?
The proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 52.2%. What is the probability that in a random sample of 440 voters, less than 48.8% say they will vote for the incumbent?
A flu test shows that about 31% of all patients visited the hospital. Suppose that 90 patients participated in a survey. What is the probability that exactly 22 of these 90 people had the flu? What is also the probability that no more than 36 participants had flu?
80% of U.S. drivers over the age of 30 have had a speeding ticket and 55% of those have also been in an accident while behind the wheel. What is the probability that a randomly selected US driver over the age of 30 has had a speeding ticket and also been in an accident while behind the wheel?
A recent survey of 210 pet owners found that 61 people own a cat, 93 people own a dog, and 36 people own both. Suppose we select a pet owner at random. What is the probability that the randomly selected pet owner owns neither animal? 0.56 0.61 0.44 0.90
A study by the National Park Service revealed that 50 percent of vacationers going to the Rocky Mountain region visit Yellowstone Park, 40 percent visit the Grand textons. and 15% vists both. What is the probability that a vacationer visits two of these magnificent attractions? 0.25 0.90 0.56 0.15 0.65
11.2% of the population is 65 or older. Find the probability that the following number of persons selected at random from 25 people are 65 or older. The probability that at least 3 are 65 or older is?
According to government data the probability that an adult was never in a museum is 15% in a random survey of 10 adults what is the probability that at least eight were in a museum
Only about 14% of Americans 65 years of age or older (senior citizens) catch influenza each year. About 24% of Americans under the age of 65 get influenza each year. In the general US population, about 12.5% of the people are 65 or older. What is the probability that a person selected at random from the general population is under the age of 65 and will catch influenza this year?
The proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 53.9%. What is the probability that in a random sample of 430 voters, less than 49.2% say they will vote for the incumbent?
Naval intelligence reports that 66 enemy vessels in a fleet of 22 are carrying nuclear weapons. If 99 vessels are randomly targeted and destroyed, what is the probability that at least 55 vessels transporting nuclear weapons were destroyed? Express your answer as a fraction or a decimal number rounded to four decimal places.
Suppose 50% of the students in school have a part time job. Among those who have a partime job, 20% of them need to work at least 20 hours per week. If you randomly select a student in school, what’s the probability that the student does not work or works less than 20 hours per week?

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