Among 9065 cases of heart pacemaker malfunctions, 421 were found to be caused by firmware, which is software programmed into the device. If the firmware is tested in 3 different pacemakers randomly selected from this batch of 9065 and the entire batch is accepted if there are no failures..    a. What is the probability that the firmware in the entire batch will be accepted? Round to three decimal places.       b. Is this procedure likely to result in the entire batch being accepted?

Q: Research has shown that approximately 1 woman in 700 carries a mutation of a particular gene. About…

A: event A : gene mutationevent B : develop colon cancerP(A) = 1700P(B|A) = 0.55P(A∩B) = ?

Q: 400 baseball fans in Boston are asked whether they hate the Yankees. 320 of them answered "yes". The…

A: 400 baseball fans in Boston are asked whether they hate the Yankees. 320 of them answered…

Q: A survey showed that 82% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: Given  p = 0.82 n = 12 Here it follows binomial distribution with parameters n and p

Q: 11.4% of the population is 65 or older. Find the probability that the following number of persons…

A: The probability mass function (pmf) of a binomial random variable X is given as: In order to use…

Q: At a drug rehab center 41% experience depression and 25% experience weight gain. 14% experience…

A: Given Information: 41% experience depression.  25% experience weight gain 14% experience both. Let D…

Q: 10.6% of the population is 65 or older. Find the probability that the following number of persons…

A:

Q: The table summarizes results from pedestrian deaths that were caused by automobile accidents.…

A: The table regarding pedestrian deaths that were caused by automobile accidents, is given.

Q: contained 358 green peas and 431 yellow peas. Based on those results, estimate the probability of…

A: We start with the information given:There are 358 green peas and 431 peas in total.To find the…

Q: According to a data company, 75% of smartphones in the world use Google's Android operating system…

A: As per our guidelines we are suppose to answer only three sub parts. Given ,n=14p=0.75q=1-0.75=0.25A…

Q: Based on historical data, your manager believes that 35% of the company's orders come from…

A:

Q: 25% of a certain breed of rabbits are born with long hair. What is the probability that in a litter…

A: Obtain the probability that in a litter of 8 rabbits exactly 5 will have long hair. The probability…

Q: In a particular survey of internet users, 3604 respondents say that they use social networking sites…

A: Given that:Number of respondents using social networking sites = 3604 Number of respondents not…

Q: In the US, 10.5% of the population is diabetic. What is the probability that in a random sample of…

A: Suppose p is the true proportion of diabetic people in the U.S.

Q: Based on a poll, among adults who regret getting tattoos, 17% say that they were too young when they…

A: It is example of Binomial distribution. Binomial distribution : Binomial distribution describes the…

Q: An office in Albuquerque has 24 workers including management. Eight of the workers commute to work…

A: GivenTotal no.of wrokers(N)=24No.of workers from westside of Rio Grande river(m)=8sample…

Q: According to Forbes magazine, forty percent of Internet browser users use Google Chrome. Use the…

A: Given, n=20 p=0.4 Excel output table:

Q: According to a poll of adults, about 44% work during their summer vacation. Assume that the true…

A: We have given that  Sample size n= 400 Success of probability = 0.44

Q: A survey showed that 78% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: From the given information we find the probability that no more than 1 of the 19 adult require…

Q: According to the results of a survey conducted by a reputable hotel research​ organization, 25​ of…

A: Probability

Q: As a quality-control inspector for toy trucks, you have observed that 6% of the time, the wooden…

A: n = 6 , p = 0.06  Given,  P(X = 0 ) = ?

Q: he table summarizes results from 981 pedestrian deaths that were caused by automobile accidents.…

A: Given that contingency table. Now using this table find required probability

Q: People with type O-negative blood are universal donors. That is, any patient can receive a…

A: Given that  Number of trials n=10 Success of probability p=0.072 X~binomial (n , p) nCx=n!/x!(n-x)!…

Q: A measles outbreak has occurred in Barangay Onik. The head doctor in the barangay plans to conduct…

A: Solution-: Let, X=Number of vaccinated children selected in the sample Given: N=300,M=60, n=30 We…

Q: Quarters are currently minted with weights normally distributed and having a standard deviation of…

A: n=27, s=0.042, σ=0.069, α=0.05

Q: Suppose a 5% of the items produced by a machine is defective. If a quality controller selects two…

A: Given that  Success of probability p =0.05 Number of trials n=2 X~binomial (n,p)

Q: Samuel F.B. Morse (1791 – 1872), the creator of Morse Code, claimed that 12% of all letters used in…

A: The population proportion(p) is 0.12. The probability that a random sample of 196 letters will…

Q: what is the probability that they are from somewhere other than Tokyo, Kyoto or Osaka?

A: Here Given  Total professionals= 14601 No of professionals from Tokyo= 3429 No of professionals from…

Q: Samuel F.B. Morse (1791 – 1872), the creator of Morse Code, claimed that 12% of all letters used in…

A: Note: If the post contains multiple questions only allow to do first question as per guidelines of…

Q: In a particular survey of internet users, 3506 respondents say that they use social networking sites…

A: A survey has conducted on internet users.

Q: It has been found from experience that an average of four customers use the drive- through…

A: Given: We have to find out answer of given question..

Q: core: 0 of 1 pt 2 of 14 (6 complete) v HW Score 1.41 Just before a referendum on a school budget, a…

A: We have to find given probability...

Q: 11.6% of the population is 65 or older. Find the probability that the following number of persons…

A: Given,n=50p=0.116q=1-0.116=0.884X~Binomial(n=50 , p=0.116)P(X=x)=50x0.116x0.88450-x      ;…

Q: According to a poll of adults, about 43% work during their summer vacation. Assume that the true…

A: From the provided information, The proportion of all adults that work during summer vacation is p =…

Q: Alex makes mistakes in a with an average of 1.2 mistakes per class. In a given class, what is the…

A: Given that  Average =λ=1.2 Here we use poisson probability distribution.  P(X=x) =e-λ*λx/x!       X=…

Q: Suppose a lung cancer test is 85% sensitive and 93% specific. That is, the test will produce 85%…

A: