Assume that 30% of university students in UK had the experience of using LinkedIn. If we randomly ask 8 university students about their experience of using LinkedIn, what is the probability that: a. at least two had the experience? b. none had such experience?
Q: Suppose that 34% of people own dogs. If you pick two people at random, what is the probability that…
A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…
Q: Approximately 90% of all people are night-handed. Consider a grouping of ten people. What is the…
A:
Q: Sixteen of the 200 digital video recorders in an inventory are known to be defective. What is the…
A: It is given that, 16 of the 200 digital video recorders in an inventory are known to be defective.
Q: According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…
A: Given information- Let, The probability that the Tampa Bay Buccaneers will score a touchdown on…
Q: According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…
A: Given information- The probability of a touchdown on their opening drive P (A) = 0.19 The…
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: In New York State's Quick Draw lottery, players choose between one and ten numbers that range from…
A: It is given that in a lottery game, players choose between 1 and 10 numbers that range from 1 to 80.…
Q: According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…
A: Let A=The Tampa Bay Buccaneers will score a touchdown on their opening drive .B=Tampa Bay Buccaneers…
Q: A zoo has a collection of 400 flamingos. 180 of these flamingos are red. One day, a fence blew down…
A: Given : A zoo has a collection of 400 flamingos. 180 of these flamingos are red.
Q: The conditional algebritis affects 15% of college professors. The blood test for algebritis…
A: From the given information, The percentage of affect is 15% That is, P(affect)=0.15 and P(not…
Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…
A:
Q: Statistics Canada data for 2011 shows that the number of residents in Edmonton between the ages 20…
A: The total number of residents between the ages 20 and 34 was 159445.
Q: On average, 5.5 shoplifting incidents occur per week at an electronics store. What is the…
A: Poisson Distribution : A Poisson distribution is a discrete probability distribution that applies…
Q: Assume that when adults with smartphones are randomly selected, 51% use them in meetings or…
A: Let X be the adults with smartphone X~B(n=10, p=0.51) P(X>=5)= ?
Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…
A: Let X represent random variable n=5 p=0.08 X~ binomial (5, 0.08)
Q: Twenty percent of all undergraduates at a university are chemistry majors. In a random sample of…
A: Given information:Population proportion (p) = 20% p =…
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: According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…
A: Let A be the event of the bucs score a touchdown on opening drive. PA=0.12 Let B be the event that…
Q: The Philippines Institute of Volcanology and Seismology (PHIVOLCS) records an average of 20…
A: Given,The average no.of Earthquake a day(λ)=20Let X=no.of Earthquake a…
Q: When someone buys a ticket for an airline flight, there is a 0.0989 probability that the person…
A: Given, The probability that the person will not show up for the flight is 0.0989 A certain jet can…
Q: More than 8383% of the very largest colleges and universities have some online offerings. Suppose…
A:
Q: Suppose that 46% of people own dogs. If you pick two people at random, what is the probability that…
A:
Q: According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…
A: Solution: Let A be the event that the Tampa bay buccaneers will score a touchdown on their opening,…
Q: Assume that when adults with smartphones are randomly selected, 55% use them in meetings or…
A: Given Information: 55% of adults use their smartphones in meetings or classes. i.e., p=0.55 If n=11…
Q: According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…
A: Given data: The given probability that the Tampa Bay Buccaneers score on their opening is…
Q: According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…
A: Formula :- P( A or B ) = P( A ) + P( B ) - P( A and B )
Q: April 2017, the probability that the Tampa Bay Buccaneers will score a touchdown on their opening…
A:
Q: find the probability that exactly 22 of them use their smartphones in meetings or classes.
A: It is given that the number of observations are independent with probability of success p = 42% =…
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: What is the probability that they will both score a touchdown on the opening drive and have 3 or…
A: Let us define some events A : score a touchdown on the opening drive. B : have 3 or more sacks in…
Q: Assume that when adults with smartphones are randomly selected, 57% use them in meetings or…
A: Given: Number of samples (n) = 20 Probability of success (p) = 0.57 Probabilty of failure (q) = 1-p…
Q: Suppose that 30% of people own dogs. If you pick two people at random, what is the probability that…
A: Let X be the number of dogs from binomial distribution with probability (p) = 30% = 0.30 and sample…
Q: According to the 2020 census, 39.84% of Connecticut adults hold at least a bachelor’s degree. If…
A: In question, Given that According to the 2020 census, 39.84% of Connecticut adults hold at least a…
Q: The Association reports that among individuals in the 48 to 55 age, 45% drink coffee. If 200 people…
A: let X: number of coffee drinkers…
Q: 15 of the 50 digital video recorders in an inventory are known to be defective. What is the…
A:
Q: Assume that when adults with smartphones are randomly selected, 52% use them in meetings or…
A: We have to find the probability that at least 6 of them use their smartphones in meetings or…
Q: Assume that when adults with smartphones are randomly selected, 56% use them in meetings or…
A: Let "X" be the adults who use their smartphones in meetings or classes.
Q: A survey reports that 53% of college students use Google as their search engine. If 100 students of…
A: Given that n=100 p= 0.53 q= n-p=0.47 μx= n*p= 53 Standard deviation= σ= sqrt(n*p*q)=4.991 Add…
Q: According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…
A: Let us denote: Tampa Bay Buccaneers will score a touchdown on their opening drive = A the defense…
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: Approximately 90% of all people are night-handed. Consider a grouping of ten people. What is the…
A: Percentage of right handed people is 90%. Number of total people in a group is 10.
Q: Eleven of the 50 digital video recorders (DVRs) in an inventory are known to be defective. What is…
A: The number of defective video recorders is 11.
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: According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…
A: Obtain the probability that they will either score a touchdown on the opening drive or have 3 or…
Assume that 30% of university students in UK had the experience of using LinkedIn. If we randomly ask 8 university students about their experience of using LinkedIn, what is the probability that: a. at least two had the experience? b. none had such experience?
Step by step
Solved in 2 steps with 2 images
- Eight of the 50 digital video recorders (DVRs) in an inventory are known to be defective. What is the probability that a randomly selected item is defective?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?Approximately 90% of all people are right handed. Consider a grouping of 20 people. What is the probability that 5 of them will be right handed
- Assume that when adults with smartphones are randomly selected, 59% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the probability that at least 5 of them use their smartphones in meetings or classes.According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that the Tampa Bay Buccaneers will score a touchdown on their opening drive is 0.14. The probability that the Bucs will both score a touchdown on their opening drive and have 3 or more sacks in the game is 0.19. The is the probability that they will either score a touchdown on the opening drive or have 3 or more sacks in the game is 0.39. What is the probability that the Bucs will have 3 or more sacks in the game? Answer in decimal form. Round to two decimal places as needed.In a review class of 80 students, 70 passed the board exam. If a student is selected at random, what is the probability that he passed?
- Sixty percent of clowns aren’t funny. If you randomly encounter three different clowns, what is the probability that none of them are funny?Assume that when adults with smartphones are randomly selected, 57% use them in meetings or classes. If 30 adult smartphone users are randomly selected, find the probability that exactly 24 of them use their smartphones in meetings or classes.Assume that when adults with smartphones are randomly selected, 37% use them in meetings or classes. If 15 adult smartphone users are randomly selected, find the probability that exactly 9 of them use their smartphones in meetings or classes.
- Assume that when adults with smartphones are randomly selected, 44% use them in meetings or classes. If 30 adult smartphone users are randomly selected, find the probability that exactly 19 of them use their smartphones in meetings or classes.According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that the Tampa Bay Buccaneers will score a touchdown on their opening drive is 0.26. The probability that their defense will have 3 or more sacks in the game is 0.15. The probability that the Bucs will both score a touchdown on their opening drive and have 3 or more sacks in the game is 0.06. What is the probability that they will either score a touchdown on the opening drive or have 3 or more sacks in the game?75% of students in a university have the habit of using a library. What is the probability that at least 130 of the 200 randomly selected students at this university and at most 132 of them have the habit of using the library?
