Employment data at a large company reveal that 55 % of the workers are married, that 41 % are college graduates, and that 1/5 of the college graduates are married. What is the probability that a randomly chosen worker is: a) neither married nor a college graduate? Answer = 7.3 % b) married but not a college graduate? Answer = 37.5 % c) married or a college graduate? Answer =

Q: A survey of California community college statistics students were asked their student status and…

A: The table shows the student status and type of class.

Q: 35% of UR students are international students. Of those who are international students, 15% are on…

A: Solution: Let A be the UR students are international students and B be the UR students are on the…

Q: According to a study, 70% of K-12 schools or districts in a country use digital content such as…

A:

Q: Historically, the final exam for an introductory statistics course has had a 75% pass rate. Suppose…

A: From the provided information,p = 0.75n = 250

Q: Airlines report that 45% of its flights are on time.  In a random sample of 80 flights, what is the…

A: Given, Let A be the event of success that Airlines report of its flights are on time Random sample…

Q: according to a survey, 34.8% of babies born in the US were still being breastfed at 6 months of age.…

A:

Q: According to a study, 79% of K-12 schools or districts in a country use digital content such as…

A: Let,Event D = Schools or districts in a country use digital content.Event C = Schools use digital…

Q: Eighty-two % of trees planted by a local landscaping company survive. In a random sample of 200…

A: Solution

Q: a. 27% students have passed their last year's degree examination. A random sample of 7 students is…

A: Given data ,PPass=27 %=0.27PFail=1-PPass=1-0.27=0.37If n=7P4≤x≤6=?

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

A:

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: The American Red Cross says that about 45% of the U.S. population has Type O blood, 40% Type A, 11%…

A: Let X represent the random variable   n=7 p=0.4   X~ Binomial (7, 0.4)

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: 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: Last week, a flower delivery business conducted a survey on customer happiness. They found that 51%…

A:

Q: Airlines report that 45% of its flights are on time.  In a random sample of 80 flights, what is the…

A:

Q: According to a survey, 36.7% of people who visit Disney World have children under 18 in their…

A: A: People who visit Disney World have children under 18 in their household   B:  Household with…

Q: According to a​ study, 65.8​% of college freshmen majoring in business said that​ "to get training…

A: Step 1:The given is a binomial distribution. A binomial distribution is the likelihood of observing…

Q: Migraine medication was administered to patients in that 2% experienced weight gain as a side…

A:

Q: According to a study, 77% of K-12 schools or districts in a country use digital content such as…

A:

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: A survey of athletes at a high school is conducted, and the following facts are discovered: 25% of…

A: Solution: Let A be the event that the athlete is football player and B be the event that the athlete…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 30% of…

A: Let A denote the event that athletes are play football Let B denote the event that athletes are play…

Q: 15 of the 50 digital video recorders in an inventory are known to be defective. What is the…

A:

Q: 40% of students said that orange is their favorite juice. As part of further analysis, a random…

A: Given,40% of students said that orange is their favorite juice.ie, P = 40% = 0.40Also given that,As…

Q: According to a study, 76% of K-12 schools or districts in a country use digital content such as…

A: It is given that the probability that K-12 schools or districts in a country use digital content…

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: Moderators working for a large social media platform, on average, flag 30% of the social media posts…

A:

Q: The probability that an adult possesses a credit card is .15. A researcher selects two adults at…

A: GivenLet A be the adult possesses a credit cardThe probability that an adult possesses a credit card…

Q: Migraine medication was administered to patients in that 2% experienced weight gain as a side…

A:

Q: According to a study, 74% of K-12 schools or districts in a country use digital content such as…

A: Given datan=10x=5p∧=xn=510=0.5Po=74%=0.74

Q: The table shows the breakdown of 96 thousand single parents on active duty in a country's military…

A: The probability that a randomly selected single parent in the military is in the Air Force or the…

Q: Migraine medication was administered to patients in that 12% experienced weight gain as a side…

A: We have to find probability..

Q: What is the probability that in a random sample of 440 voters, less than 48.8% say they will vote…

A:

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…