According to a study conducted by the a public health school, a child seated in the front seat who was not wearing a seatbelt was 82% more likely to be killed in an accident if the car had an air bag that deployed than if it did not. Airbags deployed in 20% of all accidents. For a child seated in the front seat not wearing a seatbelt, what is the probability that the airbag deployed in an accident in which the child was killed? (Round your answer to two decimal places.) HINT [When we say "A is 82% more likely than B" we mean that the probability of A if 1.82 times the probability of B.]

Q: At a college reunion it was discovered that 16 percent of the people had climbed up mountain, 51…

A: event A : climbed up mountain event B : skied down from a mountain P(A) = 0.16 P(B) = 0.51 P(A∩B) =…

Q: Women have a 0.25% rate of red>green color blindness. If a woman is randomly selected, what is…

A: The question is about probability Given : Prob. of women have red/green color blindness = 0.25   To…

Q: What is the probability a car with an alarm system had a CD player?

A: Define some events A : car had CD player. B : car had alarm system. Given that P(A) = 0.64, P(B) =…

Q: If a study subject is randomly selected and it is found that the subject entered a guilty plea, what…

A: Let us define some events A : a person is sent to prison. B : a person is not sent to prison. E : a…

Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

A: Let "X" be the voters who are independent. I will use excel formula "=BINOM.DIST(x, n, p, FALSE)"…

Q: Based on a survey by Consumer Technology Association, smartwatches are used in 18% of U.S.…

A: given data P(smartphones are used in US household) = p = 0.18P(randomly selected household has no…

Q: (c) 20% of a bank's account holders have taken loans from the bank. Among them 90% are males. On the…

A:

Q: Although studies continue to show diabetes leads to significant health problems, 20% of adults in…

A: Introduction: Denote X as the number of sampled adults who have diabetes. Assume that the n = 250…

Q: According to a national​ study, 32​% of taxpayers used computer software to do their taxes for a…

A: From the given information, 32​% of taxpayers used computer software to do their taxes for a certain…

Q: It was estimated that 50% of students were seriously worried about job prospects, 35% were thinking…

A: Given that, 50% of students were seriously worried about job prospects 35% were thinking about their…

Q: A pew research center survey asked adults in the United States which technology would be very hard…

A: Given information P(Internet) = 0.7 P(Smartphone) = 0.6 P(email) = 0.3 P(Landline) = 0.25 No of…

Q: Find the outliers in the following data set: 3, -5,2,2, 13.5, 6, 3,7. Find (a) Q₁-(1.5)(1QR) = (b)…

A:

Q: According to a study conducted by a public health school, a child seated in the front seat who was…

A: Consider the given information.

Q: A study showed that ​69.7% of occupants involved in a fatal car crash wore seat belts. Of those in a…

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: In a survey, 25% of respondents said they watched football but not cricket, 15% said they watched…

A:

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: Atlantic Airways flights were late (arrived or departed 15 minutes late or more). A random sample of…

A: We have given that  Number of trials n=140 Success of probability p =20.4%=0.204 We use normal…

Q: Researchers suggest that 9.5% of females in Scotland have red hair. Approximately 10% of Scottish…

A: Conditional probability formula : P(A | B) = P(A n B) /P(B)

Q: An airline company is considering a new policy of booking as many as 262 persons on an airplane that…

A: Given n=262 P=0.84

Q: According to a certain​ country's department of​ education, 39.9​% of​ 3-year-olds are enrolled in…

A: Given that According to a certain​ country's department of​ education, 39.9​% of​ 3-year-olds are…

Q: 16% of individuals insured by All-Driver Automobile Insurance Company have received at least one…

A: Let p be the proportion of individuals insured by All-Driver Automobile Insurance Company who got at…

Q: In a recent​ survey, it was found that the median income of families in country A was ​$58,000. What…

A: In a recent​ survey, it was found that the median income of families in country A was ​$58,000.

Q: A tutoring company claims that 75% of the high school students who hire one of their tutors will…

A: Here the given information is A tutoring company claims that 75% of the high school students who…

Q: It is estimated that 55% of households own a riding lawnmower.  A sample of 20 households is…

A:

Q: At Denver international airport, 81% of recent flights have arrived on time. A sample of 12 flights…

A:

Q: Analyze the following statement: “There is a 20% chance that a male applicant will be admitted, but…

A: It is given that there is a 20% chance that a male applicant will be admitted. Let PM represents the…

Q: In a 2018 study, it was determined that 14% of Americans . In a separate study, it was determined 9%…

A: Probability indicates the chances of occurring an event. It lies between 0 and 1. Let A be the…

Q: A politician running for Senate in California claims that only 34% of Californians approve of the…

A: Obtain the probability that more than 40% of those surveyed approve of the competitor. The…

Q: An organization conducts an annual survey of cybersecurity at firms from around the world. In a…

A: The provided information is as follows:The total number of firms is .The total number of firms that…

Q: 80% of U.S. drivers over the age of 30 have had a speeding ticket and 55% of those have also been in…

A: Given,         Pspeeding ticket=0.80         Paccident while behind the wheel=0.55

Q: Research by the Pew Research Center in 2008 shows that 71% of American teens own a cell phone and…

A: Let A be the event that American teens owns a cell phone and B be the event that American teens owns…

Q: A study by the National Park Service revealed that 50 percent of vacationers going to the Rocky…

A: The following information has been given: The probability of vacationers visit Yellowstone Park is…

Q: According to a recent article on the website www.fivethirtyeight.com, 30% of Americans say they’re…

A: According to our guidelines we can answer only one question at a time. Kindly re-post other…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.