what is the probability that, at the end of a period, at least 88 components are working

Q: In a sample of 10,000 males, how many would you expect to have Fragile X Syndrome? b. For a sample…

A: The second-leading genetic cause of mental retardation is Fragile X Syndrome, named for the fragile…

Q: Suppose that on a particular power grid, 30 wind power generating stations each have output which is…

A: Solution is below

Q: During certain time periods at a​ hospital, patients arriving at the emergency room have waiting…

A: In statistics theory, the uniform distribution is the distribution which can be defined as both…

Q: Assume that at Milo’s loading dock load times can be described using an exponential distribution and…

A: Given,The average time to load a truck is 15 minutesand A random variable X~exponential…

Q: As in a binomial distribution, each trial of a hypergeometric distribution results in one of two…

A: False The probability of each trial in binomial distribution is the same but in hypergeometric…

Q: Assume that a procedure yields a binomial distribution with a trial repeated 30 times. Fi che…

A: The binomial distribution is a discrete probability distribution, Introduced by James Bernoulli. The…

Q: A harried passenger will be several minutes late for a scheduled 10 A.M. flight to NYC.…

A:

Q: During certain time periods at a​ hospital, patients arriving at the emergency room have waiting…

A: Given Information:The emergency room has waiting times that are uniformly distributed between 0 to…

Q: The binomial probability mass function may not require the assumption of independence between events…

A: According to the binomial assumption, the probability of success always fixed and the probability of…

Q: A manager of a fast food restaurant observes that, an average of 9 customers are served by a waiter…

A: Let, X:  Service time for waiter Given X~exp(α) Where,   α= 9 customers/hour

Q: The central limit theorem states that: the probability distribution function of the sum of many…

A: The central limit theorem states that the sampling distribution of sample means follows normal…

Q: Consider an experiment that consists of counting the number of a particles given off in a one-second…

A: Solution

Q: A sample of size 200 is taken at random from an infinite population. Given that the population…

A:

Q: A corporation has 250 personal computers. The probability that any 1 of them will require repair in…

A: Given,n=250p=0.01mean=λ=npλ=250×0.01=2.5A random variable X~Poisson(λ=2.5)P(X=x)=e-2.5 2.5xx!  ; x≥0

Q: According to a candy​ company, packages of a certain candy contain ​20% orange candies. Find the…

A: Given p=20%=0.20 n=200

Q: Suppose that the waiting times to be attended in a bank have a uniform distribution with a minimum…

A:

Q: Suppose A (X ~ PO) is independent of (4) X ~ Po. Prove that the conditional distribution of the…

A: At first   write the distribution of sum of the two independent Poisson variable..........

Q: Consider that the number of flaws occuring in each 100 feet of material follows the Poisson…

A: It is given that there is an average of 2 flaws in 100 feet material. So, the average number of…

Q: The manager of a local soft drink company believes that when a new beverage dispensing machine is…

A:

Q: a) Cars passing through a roadside service station have a 75% chance of filling up on petrol or…

A:

Q: Find the probability that a lot of 100 items, of which five are defective, will be accepted in a…

A: Here, Total number of items in a lot, N = 100 Number of defective items, x = 5 Sample size, n = 50…

Q: In a large population, 19% of residents have been vaccinated. Suppose a random sample of 8 residents…

A: As per Bartleby guideline expert have to answer first question three subparts only dear student…

Q: Suppose that a random system of police patrol is devised so that a patrol officer may visit a given…

A: Let us define the random variable Y as the of number of times petrol officer may visit the beat…

Q: Assume that a procedure yields a binomial distribution with a trial repeated n=5n=5 times. Use some…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: 5 Estimates for the proportion of people who have COVID-19 in a given community vary over time and…

A: Givenp=0.04n=20Let "x" be the no.of people is infected…

Q: The United States Department of Agriculture (USDA) found that the proportion of young adults ages…

A: Solution : Given that : p = 0.238n = 500mean = np            = 500 × 0.238            = 119sd =…

Q: On average, 2 people migrateabroad every 50,000 people every year. In a particular year in a city of…

A: We have to find given probability..

Q: (b) Ten per cent of the tools produced in a certain manufacturing process turn out to be defective.…

A:

Q: A traffic enforcer counts the nunber of vehicles at a specific locationin the highway. In his…

A: Given420 vehicles arriving in span of 1 hourvehicles arriving in span of seconds  =4203600=0.1167…

Q: Assume that the number of new visitors to a website in one hour is distributed as a Poisson random…

A: Obtain the probability that in any given hour zero new visitors will arrive at the website The…

Q: A. Suppose an admissions office determines that 40% of students who are accepted actually enroll in…

A: Given: The probability that students actually enrolled, p=0.40 Number of students, n=800

Q: The United States Centers for Disease Control and Prevention (CDC) found that 17.9% of women ages…

A: We have to find probability of proportion is greater than 0.206

Q: Suppose that a manufactured product has 2 defects per unit of product inspected. probabilities of…

A:

Q: Suppose that random variables X₁ and X₂ have exponential distribution with expected value and ,…

A: i. Given information: X1 and X2 are exponential distribution with expected value of 1/2 and 1/3. X1…

Q: The number of packages of lifesavers produced during an 8 hour shift is uniformly distributed with a…

A: Given that,It follows a uniform distribution with minimum 0 and maximum 42000.To find the…

Q: Suppose that the counts recorded by a Geiger counter follow a Poisson process with an average of two…

A: It is given that the counts follow a Poisson process with an average of two counts per minute.

Q: 4.    The local news reported that 6% of U.S. drivers text on their cell phones while driving.  If…

A: Given : p = 6% = 0.06 q = 1-p = 0.94 n = 300 Let, np = (300)(0.06) = 18 and nq = (300)(0.94) = 282…

Q: In 1985, neither Florida nor Georgia had laws banning open alcohol containers in vehicle passenger…

A: Given In 1985, neither Florida nor Georgia had laws banning open alcohol containers in vehicle…

Q: Suppose that a manufactured product has 2 defects per unit of product inspected. Using Poisson…

A: We have given that  Poisson probability distribution  P(X=x)= e-λ ×λx/x! Where λ= 2  Average = λ=2

Q: The United States Department of Agriculture (USDA) found that the proportion of young adults ages…

A: Population proportion: P=0.238 Sample size= n= 500 a) To find probability that number of…

Q: In a random sample, 126 of 400 persons given a flu vaccine experienced some discomfort. what can…

A: Given,n=400x=126p^=xn=126400=0.3151-p^=1-0.315=0.685α=1-0.95=0.05α2=0.025Z0.025=1.96

Q: It is known that screws produced by a certain company will be defective with probability .01…

A: Probability of producing a defective screw is .01 Number of screws in a package 25. Let X be the…

Q: In a factory,that produces glass bottles, HH number of bottles are defected in 1000 bottles…

A: Given, Number of defective bottles = 2 (N) Total no. of bottles = 1000

Q: Consider that the number of flaws occuring in each 100 feet of material follows the Poisson…

A: GivenAverage no.of flaws occurring in each 100 feet of material is 2average no. of flaws in each 250…

Q: Assume each newborn baby has a probability of approximately 0.49 of being female and 0.51 of being…

A:

Q: Suppose that only (10+2) % of all washing machines of a certain type need replacement during the…

A: Let X be the washing machines having defect.  Given that, n=5600, p=0.12 X ~ B(n=5600, p=0.12) a)…

Q: If the number of hurricanes that hit a certain area of the eastern United States per year is a…

A:

Q: What is the probability that three Poisson random independent variables A,B, C, with parameters 1,…

A:

Q: It is known that the frequency of a database server experiencing a Poisson distributed error with an…

A: Poisson distribution describes the occurrence of rare events. The poison formula is referred to as…