In a batch of 2000 calculators , there are, on average, 8 defective ones. If a random sample of 150 is selected, find the probability of 5 defective ones.

Q: 3. An agronomist breed two rice varieties which are X variety that are long and aromatic grain and Y...

A: Given information:- Note: As per guidelines we will solve the first question only, please repost ot...

Q: What are the mass points of X?

A: Here given joint CDF of X and Y

Q: quèstion 1 In a certain assembly plant, three machines, E1, E2, and E3, make 30%, 45%, and 25%, resp...

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Q: ACTIVITY: Find F, Oi andºi for the following. 1. Given u = 5.75, o = 1.02, n=81. 2. Given u = 128, a...

A: Given that  1) μ=5.75 , σ=1.02 , n=81 2) μ=128 , σ=22 , n=36 3) μ=12  , σ=1.5 , n=90 Note: According...

Q: The patient recovery time from a particular surgical procedure is normally distributed with a mean o...

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Q: One ticket is drawn at random from a bag containing 30 tickets numbered from 1 to 30. Find the proba...

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Q: Use the cumulative distribution function given in Question 1 to determine the probability: P(1/8 2/8...

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Q: Barron's reported that the average number of weeks an individual is unemployed is 17.5 weeks (Barron...

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Q: Suppose that 2 balls are randomly selected (without replacement) from an urn containing 3 red, 4 blu...

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Q: Check Alter deducting grants based on need, the average cost to attend the University of Southern Ca...

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Q: are three colms in a Is a On, anotner is a fair Colm, a nd the third 1S a ased coin that comes up he...

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Q: Find the probabilities for each using the standard normal distribution. P(z< -1.8)

A: Required probability is P(Z&lt;-1.8)

Q: Example 3.3. Plastic covers for CDs. Measurements for the length and width of a rectangular plastic ...

A: Given,   X=129 X=130 X=131 Y=15 0.12 0.42 0.06 Y=16 0.08 0.28 0.04

Q: Directions: Create two (2) problems illustrating a permutation situation. Be creative in your proble...

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Q: The probability that people of Surigao likes "gangis" is 0.5. Find the probability that the tenth pe...

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Q: There are 14 people in your English class taking Chemistry, and 7 taking Chemistry and Physics. If y...

A: There are 14 people who are taking chemistry. And there are 7 people who are taking chemistry and ph...

Q: There are three highways in a state. The number of daily accidents that occur on these highways are ...

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Q: MNM Corporation gives each of its employees an aptitude test. The scores on the test are normally di...

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Q: A random variable X has a distribution function 0. 2/16, 0 11/4. 1. Find its 1) distribution density...

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Q: A certain company has two car assembly plants, A and B. Plant A produces twice as many cars as plant...

A: Let probability of car is from plant A = P(A) = 2/3 and the probability that the car is from plant B...

Q: Suppose that P(A|B)=0.4 and P(B)=0.5. What is P(A B)?

A: Note: As per our company guidelines, we are supposed to answer only the first question. Kindly repos...

Q: A study shows in a certain school that the average number of hours a student answers his/her module ...

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Q: A bag contains 30 balls numbered from 1 to 30. One ball is drawn at random. Find the probability tha...

A: A bag contains 30 balls numbered from 1 to 30. one ball is drawn at random.event E=number of balls m...

Q: A company uses a 'selling aptitude test' in the selection of salesmen. Past experience has shown tha...

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Q: Probability of 0.2 that the lion will stay in R2 when it is in R2; Probability of 0.3 that the lion ...

A: *Answer:  Given that : A pride of lions can migrate over three distinct game reserve (either R1,R2,R...

Q: 13. If a teacher is randomly chosen, what is the probability that the teacher has only used teams in...

A: Here total number of teachers represented in given venn diagram  = 30

Q: 10. In a class of 20 students, there äre 8 Boys. committee of 2 boys and 2 girls be formed? O 94

A: Combination, ncr = n!(n-r)!*r!

Q: Please use the accompanying Excel data set or accompanying Text file data set when completing the fo...

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Q: Say you’re on the game show looking at 3 boxes: red, white and gold. Behind one box is a key to a br...

A: In the given problem, there are three boxes- Red, White and Gold. One of the three boxes contains a ...

Q: probability that at least one women will be selected ?

A: A company is hiring to fill four managerial vacancies. The candidate are five men and three women. T...

Q: Adam is going to graduate from an industrial engineering department in a university by the end of th...

A: GivenThe probability of getting an offer from company A = 0.7The probability of getting an offer fro...

Q: 1. Calculate the expected value of the consumption prize in each lottery. 2. Calculate the variance ...

A: Consider two lotteries. Lottery A is such that an individual receives a prize of 1.25 units of a con...

Q: What is the probability of getting exactly t Heads in a single throw of three coins?

A: Given data,Total no coins n=3Probability of getting heads is p=12=0.5P(Exactly 2 heads)=?P(X=2)=?

Q: A binomial probability experiment is conducted with the given parameters. Compute the probability of...

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Q: For An observer stands at an overpass of a highway and counts the vehicles that pass by. He stops co...

A:   Given problem Given that   For An observer stands at an overpass of a highway and counts the vehic...

Q: From families with three children a family is chosen at random. Let X be the number of girls in the ...

A: The cumulative distribution function or simply distribution function of a random variable X is defin...

Q: 1. In a manufacturing process, parts produced are classified in the table below. A 400 parts are cla...

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as...

Q: Show that the p.d.f. of Z? is given by g1(x) = cosh(vAr), x > 0, wh cosh(z) = }(e² + e-=) is known a...

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you re...

Q: Supply the missing blank with the correct answer. In how many ways can 7 cars be parked if there are...

A: As per our guidelines we are supposed to answer only one question per post so I am solving first que...

Q: Over the years, a medical researcher has found that one out of every ten diabetic patients receiving...

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Q: 4. A manufacturer of certain subassembly item used in desktop panel has a production line that produ...

A: Hello Thank you for the question. According to our honor code can answer only three sub parts at a t...

Q: A bag contains twelve balls labeled1 through 12 . One ball will be randomly picked. What is the prob...

A: Given information: A bags contains 12 balls. { 1,2,3,4,5,6,7,8,9,10,11,12} Total balls in a bag = 12...

Q: 2. Let X be a random sample form N(0, e). Find the complete sufficient statistic for e.

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Q: The table below shows the probability distribution of students in a high school with 1500 students. ...

A: The table shows the probability distribution of students in a high school with 1500 students.

Q: In a recent Pew Research Center nationwide telephone survey of American adults, 75% of adults said t...

A: Given,sample size(n)=1400sample proportion(p^)=0.75

Q: Let ? and ? be two mutually exclusive events. Given that (?)=0.25 and ?(?∪?) =0.77, determine ?(?).

A: Given: P(A)=0.25 P(A∪B)=0.77

Q: Example 1. Given µ = 80, o = 20, n = 19. Find * , ºi and Example 2. Given u = -10, o = 5, n = 500, f...

A: 1)Givenμ=5.75σ=1.02n=81

Q: Find the probability that the circuit operates. 2. It is known that the circuit is operating, find t...

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Q: From 10 cards bearing the letters a, b, c, d, e, f, g, h, i and j a card is drawn. Find the probabil...

A: Among a, b, c, d, e, f, g, h, i, and j, the vowels are a, e, i. So there are 3 vowels. There are 10 ...

Q: how many ways can Dr. Yes invite 8 of his friends if he has to invite at most 4 at a time?

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