w An urn contains 7 white and 3 red bulls. Two balls are drawn together, at random, wrom this urn. Compute the probability that neither of them is white. Find also the probability of getting one white and one red ball. Hence compute the expected number of white balls drawn.

Q: An advertising company has 12 men and 8 women. Suppose the company needs to select a team of 5…

A: Given, An advertising company has 12 men and 8 women. Company needs to select a team of 5 members…

Q: 11 identical red socks and 8 identical black socks. Suppose that you choose 2 socks at random in the…

A: Drawer contains  Red socks  = 11 Black socks = 8 Total socks in drawer (n) = 11+8 = 19 Here we are…

Q: 13% of US residents are in their 30s. consider a group of 9 US residents selected at random. find…

A: It is given that the 13% of US residents are in their 30s i.e. the prob. that US residents are in…

Q: The probability that 2 products are defective is 27.3 A The probability that at most 4 are defective…

A: Probability of product being defective is 2% and total number of products tested are 100

Q: A hair stylist knows that 87% of her customers get a haircut and 40% get their hair colored on a…

A: GivenLet "H" be the customers get haircutP(H)=0.87Let "C" be the customers get their hair…

Q: A retail variety store that advertises extensively by mail circulars expects a sale with 20%…

A: From the provided information, A retail variety store that advertises extensively by mail circulars…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 8 type A balls, 5 type B…

A: Number of type A balls = 8 Number of type B balls = 5 Number of type C balls = 3 Total number of…

Q: A college claims that 70% of students receive financial aid. Suppose that 4 students at the college…

A: Let X denote the number of students receive financial aid and it follows binomial distribution with…

Q: An urn that contains 100 balls, 15 red balls, 25 green, and the other 60 are blue. a. Six balls from…

A: Given that an urn contains 100 balls 15 red, 25 green and 60 blue

Q: A card is drawn from an ordinary deck of cards and not replaced, then a second card is drawn. Find…

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Q: In a video game factory, machines A, B and C manufacture 10%, 40% and 50% of the total output,…

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Q: A jar contains green wrapped candies and yellow wrapped candies.  A person selects two wrapped…

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Q: An insurance company looks at its auto insurance customers and finds that (a) all insure at least…

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Q: Consider an insurer that offers 2 types of policy: home insurance and car insurance. 87% of all…

A: Solution: Let A be the event that all customers have a home insurance policy. The probability of…

Q: For a group of 300 cars the numbers, classified by colour and country of manufacture, are shown in…

A: Given:   Black Silver White Total Korea 33 34 35 102 Japan 23 9 24 56 America 16 25 34 75…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 5 type A balls, 8 type B…

A: Here  the golf bag contains 5 type A balls, 8 type B balls, and 3 type C balls, Then, total balls =…

Q: Assume that in a group of 12 individuals, seven prefer football and five prefer cricket. A random…

A: From the provided information, Population size (N) = 12 Number of individuals who prefer football =…

Q: A single card is drawn from an ordinary deck of 52 cards. Find the probability P that the card is a…

A:

Q: Suppose a poll is taken to see which cell phone brands students have and it is found that 37% owned…

A: Formula : Binomial distribution is given by

Q: Among 27- to 32-year-olds, 33% say they have driven while under the influence of alcohol. Suppose…

A:

Q: An urn that contains 100 balls, 15 red balls, 25 green, and the other 60 are blue. a. Six balls from…

A: The answer is given using the basic concept of probability and with use of permutation and…

Q: Q1/(a) Of 120 students, 60 are studying French, 50 are studying Spanish, and 20 are studying French…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: b. A box contains 7 balls, 2 of which are red, 3 are blue and 2 green. Suppose that 2 balls are…

A: Given information Total balls = 7 No of red balls = 2 No of Blue balls = 3 No of green balls = 2 i)…

Q: At a bakery company restaurant, the probability that customers will order desserts without cheese is…

A: Givenprobability that customers will order desserts without…

Q: B. 80% of people who have sports cars are men, if 10 sports car owners are randomly selected, find…

A:

Q: In a high school graduating class of 100 students, 55 studied mathematics, 63 studied computer…

A: The total number of students is 100. The number of students studied mathematics is 55. The number of…

Q: 29. If 10% of the fluorescent light bulbs, manufactured by a factory are defective, find the…

A: Solution

Q: An urn contains three red balls numbered 1, 2, 3, three white balls numbered 4, 5, 6, and four black…

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Q: The chances of a delegate attending a certain seminar arriving via plane, bus, vehicle, or rail…

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Q: A bag of 30   tulip bulbs contains 11   red tulip​ bulbs, 10   yellow tulip​ bulbs, and 9…

A: A bag of 30 tulip bulbs contains 11 red tulip​ bulbs, 10 yellow tulip​ bulbs, and 9 purple tulip…

Q: Of the people who fished at Clearwater Park today, 30 had a fishing license, and 30 did not. Of the…

A: From the provided information, Of the people who fished at Clearwater Park today, 30 had a fishing…

Q: A perso. Draws a card from a hat. Each card is one color, with the following probabilities of being…

A: From the provided information, Probability of drawing yellow color card = 1/10 Probability of…

Q: At a certain university, 5% of men are over six feet tall and 2% of women are over 6 feet tall.…

A: Given information: It was stated that 5% of men are over six feet tall. 2% of women are six feet…

Q: Of 1000 shoppers entering the Shirt ‘n’ Shorts Booutique, 700 were interested in shirts and 600 were…

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Q: A golf ball is selected at random from a golf bag. If the golf bag contains 8 type A​ balls, 5…

A: No.of type A balls =  8 No.of type B balls = 5 No.of type C balls = 6 Total number of balls =19…

Q: B. Factory that produces bulbs and pack them in boxes of (300), if the probability that the bulbs…

A: Here we apply binomial distribution.

Q: A computer retail store has 14 personal computers in stock. A buyer wants to purchase 2 of them.…

A: Solution  We have given that  Total number of computers in stock n=14 Defective hard drives =2 A…

Q: . A coin, having probabilitypof landing heads, is continually flipped until at least one headand one…

A: a) Finding the expected number of flips be N Let the probability of landing head’s be p Then…

Q: b) There are 10 socks in a drawer, 5 white and 5 black. Two socks are selected uniformly and at…

A: We have to find out given probabiity..

Q: An urn that contains 100 balls, 20 red balls, 10 green, and the other 70 are blue. a. Five balls…

A: Given information: Given that the total number of balls is 100. The number of red balls is 20. The…

Q: According to the administrative data from school, 76% of the students have a part-time job. Suppose…

A: Let P denote part-time job and S denote senior. Given: PP=0.76PS=0.28PP∩S=0.21 The probability that…

Q: A jar holds 19 cookies, 11 are chocolate-chip cookies, and 8 are brussel-spout-with-turnip-chips…

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Q: An urn that contains 100 balls, 10 red balls, 15 green, and the other 75 are blue. Five balls from…

A: Given information: Given that the total number of balls is 100. The number of red balls is 10. The…

Q: A computer retail store has 12 personal computers in stock. A buyer wants to purchase 2 of them.…

A:

Q: Q2/ An urn contains 5 red, 6 blue, and 8 green balls. If a set of 3 balls is randomly selected, what…

A: It is given that Number of red balls = 5 Number of blue balls = 6 Number of green balls = 8 Total =…

Q: Of the people who fished at Clearwater Park today, 25 had a fishing license, and 25 did not. Of the…

A:

Q: What is the probability that the student has not visited between 21 and 30 states? 0.21 0.34 0.45…

A:

Q: A poll is given, showing 20% are in favor of a new building project. If 7 people are chosen at…

A: Given that, 20% are in favor of a new building project. Sample size = 7