A CD-manufacturer claims that 90% of its CD's are defect-free. A retailer receives a shipment of 400 CD's and will accept the shipment only if more than 370 are defect free. What is the probability that the retailer will accept the shipment?

Q: A manufacturer of a flu vaccine is concerned about the quality of its flu serum. Batches of serum…

A: Given information- We have given that the batches of serum are processed by three different…

Q: The principle of redundancy is used when system reliability is improved through redundant or backup…

A: P(failure of a student's clock)=0.126Failing of both the clocks are independent of each other.

Q: company selling substandard drugs to developing countries sold 3,000,000 capsules with 210,000 of…

A:

Q: A drag racer has two parachutes, a main and a backup, that are designed to bring the vehicle to a…

A:

Q: a recent survey indicates that 62% of HKU students who registered in an Economics course have…

A: We have to find out given probabiity..

Q: if a relay is selected at random from the output of the company, what is the probability that it is…

A: Let us define some events A : a relay is from plant 1. B : a relay is from plant 2. C : a relay is…

Q: How would I find the probability?

A: a). From the provided information, the total number of microwave are 10, in which the defective…

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

A:

Q: An automobile manufacturer produces 36% of its cars at plant A. If 4% of the cars manfactured at the…

A: Solution-: Given: Produce car in plant A=36% i.e. P(A)=0.36 Defective device by plant A=4%=0.04 We…

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 CD-manufacturer claims that 95% of its CD's are defect-free. A retailer receives a shipment of 500…

A: Given that 95% of its CD's are defect-free. A retailer receives a shipment of 500 CD's and will…

Q: If the salesperson makes 15 demonstrations, what is the probability that at least one order will be…

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

Q: certain inspection site, it is known that, on the average, 1 in every 50 persons exceeded 37 C…

A:

Q: Out of 10 cars in a car sales service, the air conditioner is defective. For a company that buys 4…

A: Given that Total number of cars = 10  Number of Defective car = 1

Q: Assuming a cardiovascular surgeon has implanted 13 pacemakers in his patients from a new batch of…

A: From the given information, there are 13 pacemakers. Each pacemaker has a 23.47% chance that it will…

Q: A small monster collector has captured ten Grass-type small monsters. Each Grass-type small monster…

A: Given, A small monster collector has captured ten Grass type small monster. Each Grass type small…

Q: A financial advisor frequently holds investment counseling workshops for persons who have responded…

A:

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: 3. YO-Magic! Bakery receives on average 13 take-out orders of their best-selling cheesecake in one…

A: Given that, YO-Magic! Bakery receives on average 13 take-out orders of their best-selling cheesecake…

Q: A biomedical research company produces 47% of its insulin at a plant in Kansas City, and the…

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Q: According to a recent​ study, 64​% of households from a certain large region no longer have a…

A: The random variable cell phone service follows binomial distribution. The value of the proportion is…

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

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 shipment contains 20 computer chips, of which two are defective. If a person selects 10 chips at…

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Q: Twenty-two percent of all telephones of a certain type are submitted for service while under…

A: P(Replaced|submitted) = 0.40 P(submitted) = 0.22 P=p(replaced) =P(Replaced}submitted)P(submitted)…

Q: It is a well-established fact that 40% of people are scared of squirrels. - If we take a SRS of 250…

A: Checking condition to use normal distribution: np=250×0.40=100>10…

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

A: p = 0.6 n = 200   The expected value is  E(X) =np E(X) = 200 x 0.6 E(X) = 120

Q: An insurance company classifies the airplane it insures into class L (low risk)   and class H (high…

A: Given, P(L)=0.7 P(H)=0.3 P(no accident | L)=0.99 P(no accident | H)=0.88 Conditional probability:…

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: The television show CSI: Shoboygan has been successful for many years. That show recently had a…

A: Given The television show CSI: Shoboygan has been successful for many years. That show recently had…

Q: The KSS construction company has submitted two bids, one to build a large hotel in Kuala Lumpur and…

A:

Q: At the tune-up and brake repair shop, the manager has found that a car will require a tune-up with…

A:

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: a) If 20 melanoma patients are given Interleukin-2 plus a vaccine, what is the probability that…

A: Given: Number of patients = 178 Group A received interleukin-2 only, Group B received interleukin-2…

Q: In a business venture, a man can make a profit of Ksh2,000Ksh2,000 with a probability of 0.40.4 or…

A:

Q: A publisher sends advertising materials for an accounting text to 80% of all professors teaching the…

A: Let: R= Events of received materials R'= Events of not received materials  A= Event of adopting text…

Q: The industry standards suggest that 10% of new vehicles require warranty service within the first…

A:

Q: A survey of top executives revealed that 31% of them regularly read Time magazine, 19% read…

A: Givenpercent of executives read Time magazine=31%P(Time magazine)=0.31Perccent of executives read…

Q: If the seed has germinated, what is the probability that it is of type A?

A: We need to use concept of conditional probability because we are interested to find probability of…

Q: Twenty percent of all telephones of a certain type are submitted for service  while under warranty.…

A: The problem states that 20% are likely to need warranty service, and of the 20% that need repair,…

Q: Five percent of all blue ray players manufactured by a large electronics company are defective. A…

A: It is given that n =3, p = 0.05 and X = 1.

Q: A web security firm requires all job applicants to submit to drug testing. If the applicant has used…

A: 1.

Q: If a person does contract the disease, what is the probability that the person is of genotype AA?

A: Let us define some events A : the person is of genotype AA. B : the person is of genotype Aa. C :…

Q: A manufacturer of metal pistons finds that on the average, 18% of his pistons are rejected because…

A: Givensample size(n)=15p=18%=0.18Let "x" be the no.of pistions…

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.