If 14% of active duty soldiers in the U.S. Army are women, find the probability that if three randomly selected soldiers are selected all three are women. Is this unusual?
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A: From the given information, total number of students n(S) = 50. Number of physics majors n(Physics)…
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A: P(A or B) = P(A) + P(B) - P(A and B) Probability = favorable/total
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Q: A physics class has 50 students. Of these, 16 students are physics majors and 14 students are…
A: given data n(total) 50 n(physics) = 16 n(female) = 14 n(physics and female) = 6 P(female or…
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Q: A physics class has 40 students. Of these, 16 students are physics majors and 14 students are…
A: Given that Total students=40 Physic majors=16 Female=12 Physic majors and Female=4
Q: If 15% of adults in a certain country work from home, what is the probability that no more than 60…
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If 14% of active duty soldiers in the U.S. Army are women, find the probability that if three randomly selected soldiers are selected all three are women. Is this unusual?
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- According to a study, there are 650 members of the International Nanny Association (INA). Of these, only three are men. Find the probability that a randomly selected member of the INA is a man. Round your answer to four decimal places.Suppose that 82% of the adult between the ages of 18 and 34 watch reality TV shows. Suppose you take a random sample of 3 persons. What is the probability that none of them watch reality TV shows? What is the probability that at least one watches reality TV shows? What is the probability 2 or more watch reality TV shows? If you were to randomly sample 1000 adults between 18 and 34 years of age in the U.S, how many of them do you expect to watch reality TV shows?A poll is given, showing 30% are in favor of a new building project. If 10 people are chosen at random, what is the probability that fewer than 7 of them favor the new building project?
- The probability that a statistics graduate from a Canadian university gets a data science job is 0.6.Ten graduates applied for executive jobs.What is the probability that exactly 3 will get jobs, at least 2 will get a job, at most 8 will get a job, and no one will get a job?at a university, 60% of the 7400 students are female. the student newspaper reports results of a survey of a random sample of 200 students about various topics involving alcohol abuse, such as participation in binge drinking. find the probability that between 50 and 60 percent of students in a random sample of 200 are female.In the recent final examination, a typical question has 5 possible answers. If an examinee makes a random guess on a typical question, what is the probability that the examinee is wrong?
- Four out of five Filipinos under the age of 30 eat rice for breakfast. If a random sample of 15 adults under age of 30 is selected, find the probability that at least 10 have eaten rice for breakfast.Suppose that 40% of Tulane undergraduates intend to continue on to graduate school after completing their undergraduate degrees. Suppose we randomly select 20 Tulane undergraduates. Find the probability that at least 11 of the students in the sample intend to continue on to graduate school.A box contains four good and four defective batteries. If you select three batteries at random with replacement, find the probability that you will select three good batteries. Report three decimal places in your answer.
- Of the cartons produced by a company, 9% have a puncture, 7% have a smashed corner, and 0.5% have both a puncture and a smashed corner. Find the probability that a randomly selected carton has a puncture or a smashed corner.Suppose that 40% of Tulane undergraduates intend to continue on to graduate school after completing their undergraduate degrees. Suppose we randomly select 20 Tulane undergraduates. Find the probability that at least 10 of the students in the sample intend to continue on to graduate school.
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