This problem involves students who have taken Calculus in high school. Assume that 25 percent of students have taken calculus in high school. Of those who have taken calculus in high school, 60 percent plan to major in science. Of those who did not take calculus in high school, only 40 percent plan to major in science. What is the probability that a randomly selected student plans to major in science?

Q: A psychologist believes that 80% of male drivers when lost continue to drive, hoping to find the…

A: The probability that less than 73% said they continue driving is,…

Q: A study indicates that 73% of cars have have satellite radio. You randomly sample 8 cars. Find the…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: This problem involves students who have taken Calculus in high school. Assume that 15 percent of…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: It is said that the probability that a genuine item will be evaluated as an imitation is 0.05, and…

A:

Q: Fifty-six percent of U S adults say they intend to get a flu shot. You randomly select 10 U.S.…

A: It is given that sample size n =10 and probability of consumer U.S. adults say they intend to get a…

Q: According to a research​ corporation, 46​% of women in a particular region suffer from holiday​…

A:

Q: Ten percent of all people are left handed.  Thus the probability that both a mother and her daughter…

A: Given information: Percentage of all people who are left-handed = 10% or 0.10 It is required to…

Q: thirty four percent of us adults have very little confidence in newspapers. You randomly select 8 US…

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: What is the probability a randomly selected worker does not drive a car to work?

A: Here we have given the information, According to the U.S. Census Bureau, the probability a randomly…

Q: At Riyadh 5% of all students play football and basketball, 32% of all students play football. What…

A: Let , A=all students play foot ballB=all students play basket ballgiven,P(A∩B)=0.05P(A)=0.32

Q: There is a 72% chance that I make a stupid mistake when working on problems in class.  What is the…

A: It is an important part of statistics. It is widely used.

Q: Marketers find that 87% of US teenagers use the Internet. Consider a random sample over 282 US…

A:

Q: Thirty percent of students at a local college take statistics. Ninety percent of the students taking…

A: Let A be the event which represents the students take statistics and B be the event which represents…

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: A sociology teacher asked her students to complete a survey at the beginning of the year. One survey…

A:

Q: According to a survey of American households, the probability that the residents own 2 cars if…

A: According to the provided data,

Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…

A:

Q: 88% of adults are high school graduates.  If a random sample of 10 adults is chosen, find the…

A: p=0.88sample size(n)=10Let "x" no. of adults are graduatesx~Binomial(n=10,p=0.88)P(X=x)=

Q: A survey on campus revealed that 77% of the students felt that a new attendance policy was unfair.…

A: Given that the probability that the students felt that a new attendance policy was unfair is = 77%…

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: 63% of all students at a college still need to take another math class. If 50 students are randomly…

A: Since it is a multiple part question; only 1st 3 parts are answered.

Q: thirteen percent of adults are left handed. in a group of 30 adults, what is the probability of…

A: Let X=the number of lefty n=number of trials= 30 p=probability of success= 13%=0.13 X follows a…

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: 42% of US adults have very little confidence in newspapers. You randomly select 10 US adults. Find…

A: Given that, 42% of US adults have very little confidence in newspapers. Sample size, n = 10

Q: On New Year’s Eve, the probability of a person driving while intoxicated or having a driving…

A: Given that, the probability of a person driving while intoxicated or having a driving accident is…

Q: The probability that a student owns a car is 0.7. The probability that a student owns a computer is…

A: Given: Probability of student owns a car, P(A)=0.7 Probability of student owns a computer, P(B)=0.67…

Q: Fifty-eight percent of runaways in the United States are female. If 20 runaways are selected at…

A: Given Information Probability of female on the Runaways p = 0.58 Let X denotes No of female No of…

Q: There is a 72% chance you will be able to get tickets to a concert to see your favorite band in the…

A: Given problem Given that   There is a 72% chance you will be able to get tickets to a concert to…

Q: Assume that 30 percent of students have taken calculus in high school. Of those who have taken…

A: Let define the events: C = students taken calculus in high school C=students do not taken calculus…