b. Among 10 randomly selected York students, what is the probability that more than 9 of them spend less than 90 minutes per day to commute to campus? c. Among 10 randomly selected York students, what is the probability that at most one of them spend at least 30 minutes but less than 90 minutes to commute to campus?

Q: n a recent survey of 619 Salinas residents, 437 stated they experienced significant traffic delays…

A: 437 stated they experienced delay 182 not experienced delay 619 total

Q: 2. The probability that a randomly selected student in your class watched something on Netflix at…

A:

Q: What is the probability that six or more adults from this sample were between 25 and 34 years​ old?

A: Given that  n = 9 , p = 25% = 0.25 , q = 1 - p = 1 - 0.25 = 0.75 X ~ Binomial (n = 9 , p = 0.25) X =…

Q: A bank is interested in studying the number of people who use the ATM located outside its office…

A: Average=1.6 customer X~Pois( average=1.6) for 10 minutes interval

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A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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A: The objective of this question is to find the probability that a blood donor will have group O…

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A: NOTE:  As per the guidelines, we are supposed to solve the first three sub parts only. Given:…

Q: 2) The fitness center receives an average of two emails from customers every three minutes. a. What…

A: GivenAn averge of 2 emails from customers every three minutesLet "x" be the no.of no.of mails…

Q: According to a health​ publication, 12.8​% of persons under the age of 65 have no health insurance…

A: a. The binomial probability distribution is, PX=x=nxpx1-pn-x In the formula, n denotes the number of…

Q: It was reported that 19.8% of computer games sold in 2005 were classified as "family and…

A: Given Let A = computer games sold were classified as " family and children" P(A)=19.8%=0.198

Q: i. Suppose in a district grade 1 through grade 5, 60 percent of the population favor a particular…

A: we are suppose to answer three sub parts .

Q: Assume that when human resource managers are randomly​ selected, 51% say job applicants should…

A:

Q: a. exactly 3 began taking Valium for psychological problems. b. at least 5 began taking Valium for…

A:

Q: 28% of all college students major in STEM (Science, Technology, Engineering, and Math). If 33…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: What is the probability of having more than or equal to 6 snatching incident during a randomly…

A: By record of the local police department of Alabang, on an average, there are 3 cases of snatching…

Q: Determine the probability distribution for the​ number, X, who have no health insurance coverage. b.…

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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: According to a government statistical organization, the unemployment rate for workers aged 24 to 27…

A: p=0.083n=120we have to find out the probabilities for the given data.

Q: Suppose the proportion of elementary students in Texas that are enrolled in fully remote learning…

A: Given that p = 0.20, n = 100, p(x<=10) = ?

Q: Suppose that in a given country, the proportion of households owning their own home is 0.65.…

A:

Q: 2. A survey of publishing jobs indicates that 92 percent are completed on time. Assume that three…

A: Probability that publishing job is not delayed= 0.92 Let X be the number of jobs completed on time.…

Q: Based on a​ poll, among adults who regret getting​ tattoos, 23% say that they were too young when…

A: Givenp=0.23n=10x~Binomial(n=10,p=0.23)P(X=x)=(nx)×px×(1-p)n-x     ; x=0,1,...,n

Q: According to a government statistical​ organization, the unemployment rate for workers aged 22 to 25…

A: Given data: p = 5.7% Sample size (n) = 90 To find: a. What is the probability that 6 or fewer will…

Q: Suppose 58% of recent college graduates plan on pursuing a graduate degree. Thirteen recent college…

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A: Please note that as per our guidelines if multiple questions are posted by the student, we can…

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Q: In a study, 42% of adults questioned reported that their health was excellent. A researcher wishes…

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Q: according to study, 75% of K-12 schools or districts in a county use digital contents such as…

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A:

Q: Suppose an RMG production line is known to have 7.4 flaws (defects) in every 50 products. a. What…

A:

Q: According to a government statistical organization, the unemployment rate for workers aged 19 to 25…

A: The answer is attached below.

Q: Suppose that the average number of typos on a page of a manuscript is 6.93.  What is the probability…

A: Given that,The average number of typos on a page of a manuscript is 6.93

Q: It was reported that 53% of people who had coronary bypass surgery in a recent year were over the…

A: It is given that n = 15 and p = 0.53.

Q: selected

A: It is given that - n = total number of observations = 4 p = probability of success = 16.5100=0.165…