If one of these 210 individuals is selected at random, what is the probability that the person is a cancer patient, given that the person is a heavy smoker?
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A: Given
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A: The random variable is left handed people. It follows binomial distribution. The sample size is 9.…
Q: Suppose that the average GPA of all students in a large university is 2.8 and the s. d. is 0.65. 49…
A: From the provided information, Mean (µ) = 2.8 Standard deviation (σ) = 0.65 Sample size (n) = 49
Q: If administrators are selected randomly from the faculty, what is the approximate probability that…
A: Given that, No. of teachers = 2000 P(men) = p = 50% = 0.50 P(women) = q = 50% = 0.50 No. of…
Q: 25% of the young people interviewed in a city have a relative with diabetes. If 22 of these young…
A: Given data, n=22 p=25%=0.25 P(X≥5)=?
Q: A survey shows that about 65% of all respondents chose to have dogs over cats. Suppose that 15…
A:
Q: A survey showed that 50% of customers like Toyota cars, 40% customers like Nissan cars, and 70% like…
A: A survey showed that 50% of customers like Toyota cars, P(toyota) = 0.5 40% customers like Nissan…
Q: Suppose that a cruise ship returns to the United States from the Far East. Unknown to anyone 4 of…
A: given data P(rare disease) = 4600 = 1150∴P(not rare disease) = 1-1150 = 149150select 20 people at…
Q: In a batch of 1960 calculators, there are, on average, 10 defective ones. If a random sample of 147…
A: We have given that, Let X be the number of defective units from binomial distribution and sample…
Q: the age of Subject #101 is 71. Divide that age by 10 and put a % on it. That is the probability of…
A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts. In case…
Q: According to a newspaper, 40% of bicycles stolen in a certain country are recovered. Find the…
A: Solution: We are given that 40% of bicycles stolen in a certain country are recovered. Let x be the…
Q: If the probability That a randomly selected murder resulted from a rifle or shotgun is 0.061 then if…
A: From the provided information,The probability that a randomly selected murder resulted from a rifle…
Q: Suppose 20% of the students in UCR commute to school every day. Among those who commute, 40% of them…
A: The objective of this question is to find the probability that a randomly selected student from UCR…
Q: If 10% of the population has a certain characteristic, what is the probability that in a random…
A: n = 10, p = 10% = 0.10, q = 1 - p = 1 - 0.10 = 0.90X ~ Bino(n = 10, p = 0.10)Let X be the number of…
Q: In a town of 5000 people, 1000 are over 60 years old and 2000 are female. It is known that 40% of…
A: Given: Total People in town=5000Number of people over 60=1000Number of females=2000Number of female…
Q: Subjects were randomly chosen for a clinical trial consisting of 87 women and 88 men. 17 of the…
A:
Q: A survey reveals that 80% of the eligible people in a certain county vote during a county election.…
A: Here, n = 70 and p = 0.80.
Q: A recent study suggested that 70% of all eligible voters will vote in the next presidential…
A: Given Information: 70% of all eligible voters will vote in the next presidential election i.e., p =…
Q: A study shows that 15% of adult males don’t wash their hands in a public restroom. We take a random…
A:
Q: A certain hospital claims that 70% of the patients die of chronic diseases. What is the probability…
A: Solution-: Let, X= Number of patients recover of chronic diseases among 6 randomly selected…
Q: According to a survey, 78% of the students at Delta own a calculator. A group of 18 students is…
A: The probability that a student at DElta owns a calculator: p = 0.78 To find: When a group of 18…
Q: Last week, a flower delivery business conducted a survey on customer happiness. They found that 51%…
A:
Q: Suppose that 15% of a population is red-headed, and 10% of the same population is left-handed. If…
A: It is known that, if two events A and B are independent, then P(A and B) = P(A)P(B).
Q: n the toal US population, it is believed that only 12% of adults are lactose intolerant. if 200 US…
A: In this case, each considered US adult has the only options of being "lactose intolerant" (defined…
Q: suppose that a factory produces light bulbs and the percentage of defective lightbulbs is 3.5%. if a…
A: Probability of defective lightbulbs(p)=0.035sample ssize(n)=550Let "x" be the no. of defective…
Q: Suppose a university has 10,000 students, of which 55% are female and 45% are male. If 40% of the…
A:
Q: In a certain college, 20% of the physics majors belong to ethnic minorities. If 10 students…
A: Given information- We have given a problem of the binomial distribution. Probability of the physics…
Q: In a certain country, the true probability of a baby being born a boy is 0.525% Among the next four…
A: Given that, Probability that a baby being born a boy is 0.525 Now, from the next four randomly…
Q: If you call a randomly selected person, there is a 1/10 chance that they are left-handed. If you…
A: The probability of chance that the randomly selected person is left-handed is 0.1.
Q: 4 out of 100 televisions in stock are defective. If you select two television la at random, find the…
A: It is given that the 4 out of 100 televisions are defective.
Q: The probability that a randomly selected 40-year-old female will live to be 41 years old is 0.988…
A:
Q: In a particular care facility, 8% of adults over 65 have Alzheimer’s. If a physician at this care…
A: Let us denote A= the event that a patient has Alzheimer’s C= diagnosed positive Given that…
Q: Research has shown that approximately 1 woman in 700 carries a mutation of a particular gene. About…
A: We are given,Research has shown that approximately 1 woman in 700 carries a mutation of a particular…
Q: Suppose there were 4,065,014 births in a given year. Of those births, 2,081,287 were boys and…
A: Boys=2,081,287 Girls=1,983,727 Total=4,065,014
Q: Suppose 24 % citizens of a country want to join army.Based on a random sample of six citizens, what…
A:
Q: If 15% of adults in a certain country work from home, what is the probability that no more than 60…
A: From the provided information, 15% of adults in a certain country work from home that is p = 0.15…
Q: For next year, 47% of veterans will buy a single family home. If we pick a random sample of 5…
A: Given Information: n = 5 p = 47% = 0.47 To find out the probability that at least 4 veterans will…
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- A letter is taken at random out of "ASSISTANT" and out of "STATISTICS". What is the chance that they are the same letters?If 2 percent of the rifles in an arsenal are defective, what is the probability that a random sample of 400 contains exactly 6 defective rifles?Suppose it is known that 5% of men age 50 and older I have prostate cancer. And a random sample of 25 men age 50 and older what is the probability that exactly to have prostate cancer?
- In a recent poll of voters, 20% were displeased with both candidates. If 3 people were picked at random. find the probability that at least one liked one of the candidates.In a certain population of people, 72% of the people have brown eyes and 28% of the people have blue eyes. What is the probability that two randomly selected people (not related to each other) from this population will have eyes of the same color? (Answer correctly to 3 decimal places.)The probability that a randomly selected 40- year old female will live to be 41 - year old is 0.988 according to study. What is the probability that two randomly selected 40-year-old women will live to be 41 years old?
- 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?Records from a medical journal show that 40% of adult males suffer from prostate issues. A random sample of six adult males is selected. What is the probability that exactly four of these adult males suffer from prostate issues? What is the probability that at most one of these adult males suffer from prostate issues?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.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.