Over a long period of time, it has been observed that a professional player can make a free throw on a given trial with probability equal to 0.8. Suppose he shoots four free throws. What is the probability that he will make exactly two free throws? a.0.674 b.0.281 c.0.998 d.0.154

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A: From the given information, the probability that he or she is still waiting there to see the bird a…

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A: Answer :

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A: The formula for Z score is, Z=p^-pp(1-p)np is the true proportion n is the sample size.p^is the…

Q: A survey finds customers are charged incorrectly for 1 out of every 10 items. Suppose a customer…

A: Binomial distribution is given by

Q: The table below shows the number of survey subjects who have received and not received a speeding…

A:

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A: n=300 p = 0.007   when np<15, we can use poisson approximation for binomial distribution.  λ = np…

Q: As part of its quality-control program, the video-game DVDS produced by Starr Communications are…

A: Given data, Number of dvds n= 6 p=2.5% = 0.025 q=1-p q=1-0.025 q= 0.975

Q: a) the probability that the time to detect the next piece of debris is less than 3 minutes. b) the…

A:

Q: A recent survey found that 70% of all adults over 50 wear glasses for driving. In a random sample of…

A: Given,n=10p=0.7q=1-0.7=0.3A random variable X~Binomial(10 , 0.7)P(X=x)=Cx 0.7x0.310-x  ;…

Q: There are on average 20 old growth Sitka Spruce trees per acre in a local forest. Find the…

A: GivenOn average 20 old growth sitka spruce trees per acrefor 14 acre, 5 old growth sitka spruce…

Q: During the economic downturn caused by the ongoing pandemic, a last semester student goes to career…

A:

Q: The probability that Mr. Adam comes across a red light is 0.45 at any intersection. What is the…

A:

Q: a) What is the probability that a single car of this model emits more than 86 mg/mi of NOX + NMOG? )…

A: a.) Let X be the random variable representing the emission of NOX+ NMOG by a single car. Here, X~…

Q: The probability that a customer will buy a car and an extended warranty is 0.18. If the probability…

A: Given data; Let C = Car E = Extended warranty The probability that a customer will buy a car and an…

Q: A student is randomly selected. i. What is the probability that the student got an A grade or is…

A: here use given table of data use basic of probability , and Bayes rule

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A:

Q: A group of people were asked if they had run a red light in the last year. The number of people that…

A: A group of people were asked if they had run a red light in the last year. The number of people that…

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Q: The number of storms that occur in the Mediterranean region between 20-30 March is equal to 3 on…

A:

Q: Recently, a nurse commented that when a patient calls the medical advice line claiming to have the…

A: Formula, : Binomial distribution is given by

Q: An aerospace company tests a new missile prototype. The probability of a hit is, in any test, 0.95.…

A: Ans - Given, An aerospace company tests a new missile prototype. The probability of a hit is, in any…

Q: probability that exactly two dog bite victims will arrive?

A: Here use poission distribution for  because rate of victims per days bite by dog is constant for…

Q: Suppose a birth control pill is 98% effective in preventing pregnancy. (Round your answers to three…

A: Let us denote X= number of non-pregnant women  n= number of trials= 100 p= probability of a success=…

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A:

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Q: Suppose that  the average time a fully charged 6-volt laptop battery will operate a computer is 3.2…

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Q: this quiz to bring her overall quiz mark so far up to a passing grade. What is the probability that…

A: here given, quiz contains 8 multiple choice question  n=8 each question have 4 choices p=…

Q: A radioactive source emits particles at an average rate of one every 12   seconds. Find the…

A: Given problem Given that   A radioactive source emits particles at an average rate of one every 12…

Q: In a certain industrial facility, accidents occur infrequently. It is known that the probability of…

A:

Q: The experimental probability that Morgan will randomly select a penny from a bag of coins is 19100.…

A: Given that

Q: According to a recent study, 1 in every 4 women has been a victim of domestic abuse at some point in…

A: It is a fact of statistics . It is widely used nowadays .

Q: In a certain city district, the need for money to buy drugs stated as the reason for 61% of all…

A: Given,n=5p=0.61q=1-0.61=0.39A random variable X~Binomial(n=5 , p=0.61)P(X=x)=Cx5 0.61x0.395-x  ;…

Q: a. According to a reputable health organization, a woman has low HDL (higher risk) if her HDL…

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Q: A manufacturer of computer printers purchases plastic ink cartridges from a vendor. When a large…

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Q: s in a carpet tend to occur randomly and independently at a rate of one every 300 square feet. What…

A:

Q: A manufacturer of computer printers purchases plastic ink cartridges from a vendor. When a large…

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A:

Q: During a laboratory experiment, the average number of radioactive particles passing through a…

A: Given that  Average number of radioactive particles passing through a counter in 1 milliseconds=4…

Q: An agent sells life insurance policies to five equally aged, healthy people. According to recent…

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Q: with a mean life of 500 hours. Suppose that the component was in operation for 400 hours. What is…

A: Since you have asked multiple question, according to our guidelines we will solve the first question…

Q: Suppose that the proportion of all dialysis patients who will survivie for at least 6 years. is 0.81…

A: Solution: Given information: n= 45 Sample size  p= 0.81 Population proportion

Q: An aircraft seam requires 26 rivets. The seam will have to be reworked if any of these rivets is…

A: Given Number of rivets =26

Q: In a video game, a specific attack succeeds at a rate of 20% and every try is independent. Determine…

A:

Q: In Arkansas, 30 percent of all cars emit excessive amounts of pollutants. The probability is 0.95…

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Q: An average of 3 cars arrived at a highway tollgate every minute. What is the probability that at…

A: GivenAn average of 3 cars arrived at tollgate every minutefor 15minutes = 3*15=45λ=45 cars for…

Q: A manufacturer of computer printers purchases plastic ink cartridges from a vendor. When a large…

A: a) Consider that p is population proportion of defective cartridges in the shipment.