D Question 19 What is the probability that a randomly selected passenger survived on the Titanic? O 43.7% O 32.3% O 41.3% O 25.6% Question 20 O 58.5% O 46.4% Take Quiz What is the probability that a randomly selected respondent died, given they were a crew member? O 67.5% O 76.0% 1 pts 1 pts Exit

Q: Thirty percent of students in a college are Freshmen. In a random sample of 15 students form the…

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Q: Find the odds in favor of an event and odds against event S.  For Samsung ships 23.5 percent of the…

A: A: Samsung shipsP(A)=23.5%=0.235P(Ac)=1-P(A)=1-0.235=0.765

Q: A lottery game costs $3 to play and the probability of winning is 0.0022. If you get $99 with a…

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Q: At a certain University, the chance of a student receiving financial aid is 73%. 15 students are…

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Q: An archer can hit a target at 100 feet 93% of the time. What is the probability that he will hit the…

A:

Q: A test was given to a group of students. The grades and gender are summarized below Total Male 18 13…

A: Given   A B C total Male 5 18 13 36 Female 14 3 16 33 Total 19 21 29 69

Q: According to a study of overweight patients, 52 percent have high blood pressure. Find the…

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Q: Approximately 6% of American drivers d not text while they drive. Suppose you are working with a…

A: It is given that the proportion of American drivers do not text while they drive (p) is 0.06 and the…

Q: The table below shows the results of a survey that asked the involvement of a person in a charity…

A: Required  probability is P(someone who didn't respond never)

Q: telemarketing company gets on average 6 orders per 1000 calls. If a company calls 500 people, find…

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Q: Hospital records show that 75% of the patients will recover from a certain disease.             i.…

A: Givenp=0.75n=6x~Binomial(n=6,p=0.75)P(X=x)=Cxn px (1-p)n-x ; x=0,1,2....n

Q: Assume that​ 15% of students at a university wear contact lenses. We randomly pick 200 students.…

A: Given,Population,proportion,,Number of sample,,Using formula,,Z-score =

Q: The probability of rolling a 2 or a 6 with a six-sided dice is 1/3. What is the probability of…

A: Consider X be the random variable representing number of times 2 or a 6 is rolled in 20 trials.    X…

Q: Part-time Full-time Total No Gym Membership 16 48 64 Gym Membership 11 55 66 Total 27 103 130   A…

A: The given summary table is, The probability that the student has a gym membership and they are part…

Q: Suppose that a screening test diagnoses 97% of sick people positive and 95% of healthy people…

A: Let us define some events A : a person is sick B : a person is healthy. E : a person tests positive.…

Q: What is the probability of zero motor accident during any 2- mile interval along Buntun highway?

A: Here Given  36 accidents in 20 miles

Q: %24 2] 31 A test was given to a group of students. The grades and gender are summarized below. A B.…

A:

Q: The opera theater manager calculates that 32 % of the opera tickets for tonight's show have been…

A: The opera theater calculates that 32% of the opera tickets for tonight's show have been sold. That…

Q: If one student is chosen at random from those who took the test, Find the probability that the…

A: Let use define some events A : a student was female. B : a student got a B. Number of students with…

Q: A recent study of cardiovascular risk factors reports that 30% of adults meet the criteria for…

A: Here, n = 15 and p = 0.30.

Q: The proportion of each colored marble is shown in the table. Suppose you draw two marbles one after…

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Q: What is the probability that a family with 3 children is budgeting to spend more than $3,000 on…

A: Given: Number of families with 3 children who is budgeting to spend more than $3,000 on vacation=11…

Q: A survey showed that 77% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: Let X is defined as the number of adults need correction for their eyesight which follows binomial…

Q: Find the indicated probability. Round to three decimal places. 33% of the computer science majors…

A: Givenp=0.33sample size(n)=10x~Binomial(n=10 , p=0.33)P(X=x)=(nx)×px×(1-p)n-x    ; x=0,1,...,n

Q: An experiment tested a tree fertilizer on a large number of elm and oak trees to see whether it…

A: Given that   Positive  Negative  Total Oak 73 45 118 Elm 102 27 129 Total 175 72 247

Q: 4.21 The probability of an electronic sensor malfunctioning is known to be 0.10. A random sample of…

A: The following information has been given: n=12p=0.10 The binomial probability distribution formula…

Q: A recent study of cardiovascular risk factors reports that 30% of adults meet the criteria for…

A:

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: Example: Twenty percent of regular M&Ms are orange. Suppose that you took a random sample of 25,000…

A: It is given that the proportion of regular M&Ms which are orange is:  Size of random sample:…

Q: According to a report in Parade magazine, a nationwide survey conducted by the University of…

A: We have given that Probability (p)  = 0.70  Number of samples(n) = 12 Here we will use binomial…

Q: What is the probability that the sample proportion is greater than 0.61? b. What is the probability…

A: Let p be the population proportion. Given that p = 0.59 And sample size is n = 656 Note : According…

Q: A test was given to a group of students. The grades and gender are summarized below Male Female…

A:

Q: Provide an appropriate response. The probability that a house in an urban area will develop a leak…

A: P(house in an urban area will develop a leak ) = p = 0.05Sample size (n) = 59P(none of houses…

Q: (d) (Advanced) Of selecting two CEOS and finding they both made more than $1 million?

A:

Q: In a certain​ state, about 70​% of drivers who are arrested for driving while intoxicated​ (DWI) are…

A: The given data is determined below as follows:From the information, given that Let X denotes the…

Q: Students Given a $1 Bill O.A.0.659 Find the probability of randomly selecting a student who spent…

A: It is given asTotal number of students are= 27 + 13 + 14 + 34 = 88

Q: A dormitory on campus houses 100 students. 42 are male, and 40% are KINE majors. A student is…

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Q: 75% of owned dogs in the United States are spayed or neutered. Round your answers to four decimal…

A: Given data isp=0.75n=35x~Binomial(n=35,p=0.75)P(X=x)=(nx)×px×(1-p)n-x   ;    x=0,1,....,n

Q: Assume 79% of all ducklings are adorable. You take a sample of 16 ducklings. What is the probability…

A: Given,n=16p=0.79q=1-pq=1-0.79=0.21A random variable X~Binomial(n=16 , p=0.79)P(X=x)=16x0.79x0.2116-x…

Q: 3. Data collected from a website show that 60% of visitors use Scavenger as their web browser. You…

A: The binomial distribution probability is:P(X=x)=nCx​px(q)n−xwhere ::: x represents the total number…