A hospital receives 1/4 of its flu vaccine shipments from Company X and the remainder of its shipments from other companies. Each shipment contains a very large number of vaccine vials. For Company X's shipments, 5% of the vials are ineffective. For every other company, 1% of the vials are ineffective. The hospital tests 30 randomly selected vials from a shipment and finds that one vial is ineffective. What is the probability that this shipment came from Company X?

Q: A manufacturer of blades knows that 5% of his product is defective. If he sells blades in boxes of…

A:

Q: A handsoap manufacturer introduced a new liquid, lotion enriched, antibacterial soap and conducted…

A: For the given data Find p(tried/seen) =?

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: *concept:- Binomial Distribution.

Q: A biomedical research company produces 40%40% of its insulin at a plant in Kansas City, and the…

A:

Q: In the first quarter of​ 2013, company A held approximately 76% of the wireless phone market in a​…

A:

Q: Anita’s, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: We have given that  n=5  p=48%=0.48  ,q=1-p=1-0.48=0.52 X~Binomial(n=5,p=0.48) Find P(X=2)

Q: Aggregates for the construction of a reinforced concrete building are supplied by two companies (A,…

A: Given that orders for company A to deliver 600 truckloads a day and 400 truckloads a day for company…

Q: A physical therapist at Enormous State University knows that the football team will play 40 percent…

A: Let the probability of injury if he playing on grass is = x So, the probability of injury on turf is…

Q: Robert Smith uses either regular plowing or minimal plowing to prepare the cornfields on his…

A: Given: Probability of regular plowing is, P(R)=40%=0.4 Probability of  high-yield acres from…

Q: Finally expected loss

A:

Q: In a scuba-diving center in Sipadan (Malaysia), the dive master has tried calculating the…

A: Given: Leopard shark: 0.05Barracuda: 0.41Lemon shark: 0.04Scorpion fish: 0.27Mandarin fish: 0.07

Q: A research project on retention at a large university indicated that 20% of the students had a…

A: Let P(S) denotes the probability that students had problem stress P(F) denotes the probability that…

Q: Juanita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the…

A: Given,n=5p=0.52q=1-pq=1-0.52=0.48A random variable X~Binomial(n=5 , p=0.52)P(X=x)=5x 0.52x 0.485-x ;…

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: Given information: Proportion of customers who order their food to go p=52%…

Q: A food manufacturer is analyzing a sample of 500 corn kernels for the presence of a toxin. In this…

A: In the given case, the total sample size (n) is 500. Assuming X to represent the number of kernels…

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: Let "X" be the customers who order their food to go.

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: Given Data: Let X represent number of customers who order their food to go   n=5 p=0.52 X~ Binomial…

Q: A survey of eating habits showed that approximately 5% of people in a certain city are vegans.…

A: Obtain the probability that 17 or more vegans will come to the restaurant. The probability that 17…

Q: In 80-year-olds, only two percent APOE4 homozygous in the population, but twelve percent APOE4…

A: It is given that 2% of 80 yr old population are APOE4 homozygous so PH=0.02 It is also given that…

Q: 47 percent of students who made a resolution of passing college with high GPA achieved their…

A: Given that, n =155, p =0.47 The values of mean and standard deviation are,

Q: Anita's, a fast-food chain Specializing in hot dogs and garlic fries, keeps track of the proportion…

A:

Q: In a county where factories have to be tested for the emission of pollutants, 32% of all factories…

A:

Q: Grace Andrews, a stockbroker, recommends two stocks (Hewlett Packard and Citibank) to her customers.…

A: Given: Probability that a stock price will go up = 0.6 Number of stocks = 2 Both stocks are…

Q: A biomedical research company produces 47% of its insulin at a plant in KC and the remainder is…

A: Let us define the events: KC: Insulin produced in at a plant in KC.J: Insulin produced in at a plant…

Q: Juanita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the…

A:

Q: In a mountain area where mines have to be tested for the emission of pollutants, 32% of all mines…

A: See the handwritten solution

Q: A contractor is planning the acquisition of construction equipment, including bulldozers, needed for…

A: The given question has been solved using one approach in the example itself. We will now understand…

Q: In a recent three-way election for a school organization, candidate A received 20% of the votes,…

A: Let us define the following exhaustive probabilities. P(A)=p1= Probability of votes received by A =…

Q: On average, under standard inspection, one in every 100 slaughtered chickens passes state inspection…

A: It is given that an average, one in every 100 slaughter chickens passes state inspection, even…

Q: A biomedical research company produces 41% of its insulin at a plant in Kansas City, and the…

A: Let us define some events A : insulin come from the plant in Kansas city. B : insulin come from the…

Q: A manufacturer of metal pistons finds that on the average, 12% of his pistons are rejected because…

A: This is the case of binomial, as there are two possible outcomes with a fixed number of trials.…

Q: What is the probability that a randomly chosen unit of insulin came from the plant in Jefferson City…

A: Let us define some events A : unit of insulin comes from the plant in Kansas City B : unit of…

Q: A certain group of women has a 0.63% rate of red/green color blindness. If a woman is randomly…

A:

Q: *A hospital receives 1/5 of its flu vaccine shipments from Company X and the remainder of its…

A: This can be solved using Bernoulli Formula.

Q: A biomedical research company produces 50% of its insulin at a plant in Kansas City, and the…

A: Introduction: Bayes’ theorem: Consider events A1, A2, …, Ak, and B (non-null). Now, the probability…

Q: In a hybrid corn research​ project, 250 seeds were​ planted, and 165 of them germinated. Find the…

A: Given that, the number of seeds planted is 250 and the number of seeds germinated is 165. Note that,…

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: Let the R.V X denotes the number of customers order their food to go and it follows the binomial…

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: Given probability of customers order the food to go, p=0.48 n=4

Q: A certain group of women has a 0.210.21​% rate of​ red/green color blindness. If a woman is…

A: Given DataPercentage of women having red/green color blindness = 21%Probability of women having…

Q: A local jam production company is confident that 60% of the population will like its new grapefruit…

A: Given data, p=0.60 n=10 P(X<2)=?

Q: A geological study indicates that an exploratory oil well drilled in a particular region should…

A: If the third oil strike comes on the fifth well drilled. This means the first two oil strikes came…

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A: It is given that n =5 and p=0.48.

Q: A biomedical research company produces 40% of its insulin at a plant in Kansas City, and the…

A: It is given that, a biomedical research company produces 40% of its insulin at a plant in City K,…

Q: A physical therapist at Enormous State University knows that the football team will play 40 percent…

A:

Q: Upon analyzing the cash register receipts of a large department store over an extended period of…

A: let x be the no of customer pay using credit card follow binomial distribution with(n=5 and p=0.3)…

Q: A biomedical research company produces 45%45% of its insulin at a plant in Kansas City, and the…

A: Let us denote: K=Kansas City and J=Jefferson City, D= defective  Given that P(K)=45%=0.45,…

Q: A manufacturer makes two models of an item: model I, which accounts for  75% of unit sales, and…

A: Given: Probability that an item selected from model I. P(model I)=0.75 Probability that an item…

Q: A shipment of 10 microwave ovens contains 2 defective units. A restaurant buys four of these units.…

A:

Q: Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion…

A:

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.