A contractor orders doors from a local manufacturer to fit the homes they are building. The contractor received a batch of 400 doors. The manufacturer knows that in a batch of 40, there will be 3 doors which have defects. If the contractor randomly selects 10 of the doors to install in a house, what is the probability that at least one if the doors selected will be defective?

Q: If a person randomly picks and buys one of the four newsletters in the street each morning. What is…

A: A number of events are said to be independent if the probability of occurrence of any one of them is…

Q: A company has 2 machines that produce widgets. An older machine produces 23% defective widgets,…

A: It is given that there are 2 machines in the company, one is older and other one is new.

Q: A customs inspector decides to inspect 3 of 16 shipments that arrive from Madrid by plane. If the…

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Q: In a certain population of women, 40% have had breast cancer, 20% are smokers and 13% are smokers…

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Q: Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A: From the given information, the number of boxes on the shelf have the secret decoder ring is 20 out…

Q: Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A: Given that Total number of boxes = 64 Number of boxes with secret decoder ring = 23 Number of boxes…

Q: A box contains 8 bulbs, of which 5 are good and 3 are defective. If 3 bulbs are randomly taken from…

A: Given that  Total bulbs=8 Good bulbs=5 Defective bulbs=3 3 bulbs are chosen at random

Q: A group of students consisting of 20 males and 20 females were selected to participate in a research…

A: Solution: From the given information, there are 20 males and 20 females. Total number of students is…

Q: What is the probability that a green ball is selected from the first box?

A: Here use tree diagram

Q: If 3% of the electric bulbs manufactured by a company are defective, find the probability that in a…

A: Given: Proportion if defective bulb =0.03 Number of bulbs (n) =100 In this question we will use…

Q: very cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A: Given : Total Boxes = 63 Out of them 19 of the boxes have the secret decoder ring And remaining…

Q: To make a 750 piece jigsaw puzzle more challenging, a puzzle company includes 5 extra pieces in the…

A: Probability of an event is defined as total favorable outcome divided by total possible outcome.…

Q: Among a company's employees, suppose that 65% like the work that they do for the company, 80% like…

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Q: Teledex Corporation is going to hire 3 programmers from a pool of 5 female and 5 male applicants.…

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Q: In a certain college, 33% of the physics majors belong to ethnic minorities. If 10 students are…

A: Consider X be random variable which follows binomial distribution indicates the students belongs to…

Q: In a town of 5000 people, 1000 are over 60 years old and 2000 are female. It is known that 40% of…

A: Given: Total People in town=5000Number of people over 60=1000Number of females=2000Number of female…

Q: if a board is selected at a random, find the probability of picking up one that is defective

A: Given that Number of defective boards = 4 Number of good boards = 10

Q: A company has found that 30% of all customers contacted will buy its If 6 customers are contacted,…

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Q: Suppose that 56% of students in a college have a smart phone. If you select three students at…

A: Solution: It is given that 56% of students in a college have a smart phone.  Thus, probability that…

Q: In a particular community, 60% of the voters are Democrats, and 40% are Republicans. 44% of the…

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Q: A box contains 20 DVDS, 4 of which are defective. If two DVDS are selected at random (without…

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Q: If 25% of the bulbs produced by ABC Lighting Company are defective, determine the probability that…

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Q: In a class of 30 students, 12 have a cat and 19 have a dog. There are 6 students who do not have a…

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Q: A kid has three remote controlled toy race cars and he plays with them 25%, 35% and 40% of the time…

A: Obtain the probability that he was playing with his first car if the remote malfunctioned during the…

Q: If the two winners are drawn with replacement, what is the probability that a friend of the…

A: A raffle is held in the IT department of a company in which 10 of the 40 members who bought raffle…

Q: In a second grade class containing 14 girls and 11 boys, 2 students are selected at random to give…

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Q: A company has found that 31% of all customers contacted will buy its If 6 customers are contacted,…

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Q: A technician is launching fireworks near the end of a show. Of the remaining twelve fireworks, five…

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Q: The employees of a firm that manufactures insulation are being tested for indications of asbestos in…

A: NOTE-AS PER POLICY I HAVECALCULATED FIRST MAIN QUESTION ONLY       Here Given proportion of…

Q: At a fast-food restaurant, 60% of the patrons order a burger. Of those ordering a burger, 40% also…

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Q: A cooler contains 9 bottles of water: 3 sparkling and 6 regular. If two are drawn out at random what…

A: According to the provided data, the total number of water bottles in a cooler is 9 out of which 3…

Q: Suppose Julia owns a pen manufacturing company and determines that 3 out of every 75 pens are…

A: Here given that 3 out of every 75 pens are defective.  So , p = 3 / 75

Q: .Two cards are drawn successively from a deck of 52 cards, what is the Probability that the first…

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Q: a marble is selected at random from a jar containing 6 red marbles, 5 yellow marbles, and 4 green…

A: Given,  containing 6 red marbles, 5 yellow marbles, and 4 green marbles Probability= no. Of…

Q: A semi-truck for a recreational cycling group carries   11   mountain bikes and   13  ten-speed…

A: Solution

Q: a. A box contains 20 “LAYS" snack packets, each packet is equally likely to be MASALA or FRENCH…

A: According to the Bartleby guideline only one question can be solved at one time, post the remaining…

Q: ) A human resources director for a large corporation claims that of the 97 employees on a typical…

A: P: probability that an employee is on time P= 90/97 = 0.9278 a) P(both arrive on time) = (0.9278)2 =…

Q: During the last class period of the semester, each student in a graduate computer science class with…

A: Total number of ways the students can give their report = 10! If two students are giving their…

Q: One-fourth of the female freshmen entering a Virginia College are out-of-state students. If the…

A: Binomial distribution is given by

Q: Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A: Given information: The total number of boxes on the shelf, N = 53 Out of these 53 boxes, the number…

Q: Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A: Given information 12 of the 56 boxes have the secret decoder ring 2 box is randomly selected.

Q: Suppose Julia owns a pen manufacturing company and determines that 3 out of every 75 pens are…

A: Note: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store…

A: Given, 15 of the 54 boxes on the shelf have the secret decoder ring. The other 39 boxes on the shelf…

Q: A friend of mine is giving a dinner party. His current wine supply includes 11 bottles of zinfandel,…

A: Given, 11 bottles of zinfandel, 9 of merlot and 7 of cabernet Total bottles = 27 If 6 bottles are…

Q: A classroom has five students wearing glasses and 16 students not wearing glasses. If we randomly…

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Q: A snack tray is arranged with 6 cups of apple slices in the first row, 8 cups of orange slices in…

A: Introduction: Suppose an experiment consists of n total number of possible outcomes, out of which, n…

Q: A batch of parts contains 80 parts from Batangas supplier of engine and 120 parts from a supplier of…

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Q: A box contains 20 DVDs, 4 of which are defective. If two DVDs are selected at random (without…

A: Given,no.of defective DVDs=4no.of good DVDs=16Total no.of DVDs=20