In a classroom survey, 18 out of 30 students reported that they have a car. What is the probability that a randomly selected student in that class has a car?
Q: In a survey, 510 adults were asked if they drive a pickup truck and if they drive a Ford. The…
A: Given information:From the survey in which 510 adults were asked about the status of driving a…
Q: considered equally likely, what is the probability that men took the top 4 ranks.
A: here given there are 6 women and 4 men in class of engineering data analysis and given that there…
Q: The probability that an individual has 20-20 vision is 0.14. In a class of 77 students, what is the…
A:
Q: Suppose that the probability that a child living in an urban area in the United States is obese is…
A: From the given information p = 0.20 and n = 15.
Q: According to some estimates, approximately 34.3% of the American population has A+ blood. Suppose…
A: From the provided information, 34.3% of the American population has A+ blood that is p = 0.343…
Q: In a class of 20 students, 7 play an instrument and 9 play a sport. There are 9 students who do not…
A: The total number of students is .The total number of students who play an Instrument is .The total…
Q: A survey of students found that 86% expect to pass the statistics test they are scheduled to take…
A:
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: A sociology teacher asked her students to complete a survey at the beginning of the year. One survey…
A:
Q: A certain high school has enrolment of 1200 students. It is known that 355 students take Calculus,…
A: Given values, Total number of students = 1200 Number of students who can take Calculus = 355 Number…
Q: Fifty-three percent of all people in the US have at least some college education. If 20 people are…
A:
Q: What is the probability of selecting an even numbered ball or a 4?
A: Solution: Given: Total number from 1 to 21 = 21 Even numbers are: 2,4,6,8,10,12,14,16,18,20…
Q: 64% of all Americans are home owners. If 41 Americans are randomly selected, find the probability…
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Q: The Statistical Bulletin reports that 22.5% of the households in the country are inhabited by one…
A: See below hand written answer: hgyukj
Q: According to the American Veterinary Medical Association, 31.6% of American households own a dog.…
A: Let A denote that American households own a dog Let denote that American households does not own a…
Q: 16 of the 200 digital video recorders (DVRs) in an inventory are known to be defective. What is the…
A: Given that, 16 of the 200 digital video recorders (DVRs) in an inventory are known to be…
Q: Ecording tó thẻ Nèw York Times, eleven percent of parents helped their college ildren write an…
A: Given data,p=11%=0.11n=7P(X≤2)=?
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: Consider the midterm and final for a statistics class. Suppose 13% of students earned an A on the…
A: Solution: It is given that 13% of students earned an A on the midterm. P(midterm =A) = 13% = 13/100…
Q: According to US Census Bureau data 8% of African American adults earn more than $100,000 per year.…
A:
Q: Suppose that 24% of people own dogs. If you pick two people at random, what is the probability that…
A: Given 24% of people own dogs
Q: According to the American Marketing Association, in one month, 25% of a social media's users were…
A: The question is about discrete probability distribution Given : Prop. of social media's users were…
Q: Suppose that the probability that a child living in an urban area in the United States is obese is…
A:
Q: s spun once. What is the probability that it lands in a sectio
A: Given:
Q: According to the Pew Internet & American Life Project, 54% of Internet users have a wireless…
A: Solution: We are given that 54% of internet users have a wireless connection to the internet.Let A…
Q: A bag contains 17 balls numbered 1 through 17. What is the probability of selecting a ball that has…
A:
Q: 28 of the 100 digital video recorder in an inventory are known to be defective. What is the…
A: Given: The number of defective digital video recorders is 28. The total number of digital video…
Q: Students who have qualified for a scholarship include students from Fayetteville High School, from…
A:
Q: If you know that 30 percent of all high school graduates go to college. From 20 graduates selected…
A: We have to find given probability.
Q: 5. Out of all registered vehicles in California, 95% of them pass the State Emissions Test. If ten…
A: Given information Probability of passing the emission test p = 0.95 10 vehicles are selected X…
Q: On a statistics exam, 8 students received an A, 4 students received a B, and 6 students received a…
A:
Q: An insurance company reported that 75% of adults stated they are distracted by their smart phone…
A: Number of trail n=8Probability of success p=0.75X~Bin(n,p)
Q: Suppose that 57% of people own dogs. If you pick two people at random, what is the probability that…
A: Provided data is, 57% of people own dogs. Two people picked up randomly. The required probability…
Q: In a recent survey, 72% of the community favored building a health center in their neighborhood. If…
A: It is given that n = 14 and p = 0.72.
Q: A survey of U.S. adults ages 18-29 found that 92% use the internet. You randomly select 100 adults…
A: Given that:Success probability, p = 0.92Sample size, n = 100
Q: 61% of all Americans are home owners. If 33 Americans are randomly selected, find the probability…
A:
Q: Eight of the 50 digital video recorders (DVRs) in an inventory are known to be defective. What is…
A: It is given that 8 of the 50 digital video recorders in an inventory are known to be defective.
Q: 9 play an instrume
A:
Q: Nineteen of the 200 digital video recorders (DVRs) in an inventory are known to be defective. What…
A: It is given that, Nineteen of the 200 digital video recorders (DVRs) in an inventory are known to…
Q: A certain math conference has 9495 attendees. Of these individuals, 6047 are college professors,…
A: The objective of this question is to find the probability that a randomly selected attendee from a…
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- Approximately 10% of the population is left-handed. What is the probability that exactly two students among the 20 students in a Statistics class is left-handed?A class in Engineering Data Analysis consist of 6 women and 4 men. Their grades are calculated, and all turns out to be a unique value, so no one will have the same grade. If all rankings are considered equally likely, what is the probability that a woman took the top 1 rank.please answer the question down below!
- In a class of 25 students, 9 play an instrument and 18 play a sport. There are 3 students who do not play an instrument or a sport. What is the probability that a student who plays an instrument also plays a sport?The probability that a homeowner owns a Blu-ray player is 0.50. The probability that a homeowner owns a wide-screen TV is 0.20. If a homeowner owns a wide-screen TV, the probability that they own a Blu-ray player is 0.70. What is the chance that a randomly selected homeowner owns both a wide-screen TV and a Blu-ray player?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?
- In a standard deck of cards, what is the probability of drawing a face card? (Express your answer as a percentage or decimal)A recent poll indicated that about 83% of U.S. households had access to a high-speed Internet connection. a. Suppose 100 households were randomly selected from the United States. How many of the households would you expect to have access to a high-speed Internet connection? b. If 20 households are selected randomly, what is the probability that exactly 12 have high-speed access? c. If 20 households are selected randomly, what is the probability that 12 or fewer have high-speed access? a. Suppose 100 households were randomly selected from the United States. How many of the households would you expect to have access to a high-speed Internet connection?According to a recent study 0.45 of the population is left handed. If you randomly select 7 people, what is the probability that at least one of the them is left handed? NOTE: Round your answer to four decintal places
- 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.Based on a study by Dr. P. Sorita at Indiana University, approximately 12% of people have green eyes. In a sample of 650 people, find the probability that exactly 75 people have green eyes.