A pack contains 4 white and 2 green pencils, another contains 3 white and 5 green pencils. If one pencil is drawn from each pack, find the probability that (i) both are white and (ü) one is white and another is green.

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: At a car park there are 100 vehicles, 60 of which are cars, 30 are vans and the remainder are…

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Q: You have two boxes in front of you. You cannot see the contents of the boxes, but you are told that…

A: Box A: 2 red pencils Box B: 1 red pencil and 1 blue pencil. Let P(choosing Box A) = P(B1) = 12…

Q: box A contains 5 nickels and 3 quarters, while box b contains 8 nickels and 4 quarters. A coin is…

A: Consider, A and B be the event that show that coin is chosen from box A and box B respectively. N is…

Q: In a football match, suppose that the probability of Team A winning is 0.3, Team B winning is 0.5…

A: #let x be the nonof match end with tie with probability p=0.2 follow binomial distribution…

Q: The probability that an automobile being filled with gasoline also needs an oil change is 0.25; the…

A: It is given that the probability that both the oil and the filter need changing is 0.14, the…

Q: A building contractor buys 70% of his cement from supplier A and 30% from supplier B. A total of 75%…

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Q: A pet store has 8 ​puppies, including 2 ​poodles, 4 ​terriers, and 2 retrievers. If Rebecka selects…

A: Solution is in step 2

Q: A bag 'A' contains 2 white and 3 red balls and a bag 'B' contains 4 white and 5 red balls. One ball…

A: We have to find given probability.

Q: The probability that a contractor gets an electric contract is 2/7 and that of his getting a…

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Q: You have a bag of marbles containing: 2 blue, 3 green, 2 red, and 1 yellow. You will pull 3 marbles…

A: Let there are n mutually exclusive, exhaustive and equally likely outcomes of a random experiment…

Q: If 3 of the electric bulbs manufactured by a company were found to be defective in an hour, find the…

A: Given: 3 of the electric bulbs manufactured by a company were found to be defective in an hour we…

Q: The probability that a contractor gets an electric contract is 3/7 and that of his getting a…

A: The probability that a contractor gets an electric contract is 3/7.

Q: bag contains 4 blue balls and 8 red balls. If two are drawn from the bag at random, what is the…

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Q: From past experience, a stockbroker believes that under present economic conditions a customer will…

A: In the given question, concept of probability is applied. Probability By dividing the favorable…

Q: At the parking lot, there are 100 vehicles, 60 of which are cars, 30 are vans and the remainder are…

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Q: Sam is an archer and hits targets with 70% accuracy. If shots are independent of each other, what is…

A: Given Sam is an archer and hits targets with 70% accuracy and shots are independent of each other.…

Q: At a certain school, band and track meet at the same time, so it is impossible for a student to do…

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

A:

Q: Presumably, each student writing this examination is doing so independently of all other students.…

A: Given: P(Tom answers correctly)=0.8 P(Dick answers correctly)=0.7 P(Harry answers correctly)=0.6

Q: From a city population, the probability of selecting (i) a male or a smoker is 9/10, (ii) a male…

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Q: The probability that an automobile being filled with gasoline also needs an oil change is 0.35; the…

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Q: A test for a disease gives a correct positive result with a probability of 0.95 when the disease is…

A: Suppose that P (S) and P (NS) are probabilities that a randomly selected person is sufferer and non…

Q: A sub-committee of 6 members is to be formed out of a group of 7 men and 4 ladies. Calculate the…

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Q: A Chartered Accountant applies for a job in two firms X and Y. He estimates that the probability of…

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Q: The probability that Alice arrives on time is 80%. The probability that Bob arrives on time is 40%.…

A: Given data The probability that Alice arrives on time is 80% The probability that Bob arrives on…

Q: In a class of 24 students, 15 have a cat and 7 have a dog. There are 4 students who have a cat and a…

A: This is conditional probability based Question  Let E be event that student has cat  Let F  be event…

Q: A box contains 20​ chocolates, but only two of them are the dark chocolate that somebody likes. When…

A: Theoretical Probability:Probability of an event is the number of outcomes favourable to the event,…

Q: In a large population, 65% of the people have been vaccinate. Of 5 people are randomly selected what…

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Q: suppose that 90% of students take math, 20% of students take chemistry and 15% take both. select a…

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Q: Suppose you have 3 nickels and 4 dimes in your right pocket and 2 nickels and a quarter in your left…

A: Consider the following, E=right pocket  is chosenF=left pocket is chosenN=selected coin is nickel…

Q: If one of these individuals is selected at random, find the probability that the (a) experiencing…

A: The data is given by   Nonsmoker Moderate Heavy Total H 21 36 30 87 NH 48 26 19 93 Total 69…

Q: The probability of Mark getting an offer from company A is 0.7, and the probability that he gets an…

A: here define Event  A= Mark getting an offer from Company A  B = Mark getting an offer from Company B…

Q: A committee of three is to be formed from a group of 12 members; in which there are 6 females and 6…

A: Given: A committee of three is to be formed from a group of 12 members; in which there are 6 females…

Q: If a fair die is rolled twice and two numbers X = result of the first roll and X2= result of the…

A: Probability of an event is the ratio of number of favourable outcomes of the event to the total…

Q: A team of 5 men and 4 women is to be chosen at random from a group of 8 male and 7 female…

A: The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)]/r!. Explanation:…

Q: A box contains 3 blue and 2 red marbles while another box contains 2 blue and 5 red marbles. A…

A: Given problem Given that

Q: If a student is selected, find the probability that the a. selected student is male or from the…

A:

Q: Suppose that it rains in Spain an average of once every 14 days, and when it does, hurricanes have a…

A: Solution

Q: Frank noticed that his mother will serve salad with dinner 78% of the nights, will serve potatoes…

A: given;Pr(Frank's mother will serve salad with dinner ) =78%=0.78Pr(Frank's mother will serve…

Q: A color tile will be taken at random contains 2 blue tiles, 5 red tiles, and is the probability that…

A: Given data, Number of blue tiles=2 Number of red tiles=5 Number of green tiles=4 Total number of…

Q: There are 5 red eggs and 9 green eggs in a tank. Grogu reaches in and randomly eats 3 eggs. What is…

A: From the given information we Want to find the probability.

Q: Box A contains 5 red and 3 white marbles and box B contains 2 red and 6 white marbles. If a marble…

A:

Q: In a population of 10,000, there are 5000 nonsmokers, 2500 smokers of one pack or less per day, and…

A: Consider the provided question, The transition matrix according to the given data is written as,…

Q: A building contractor buys 60% of his cement from supplier A and 40% from supplier B. A total of 95%…

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Q: Find the probability that in a family of 4 children there will be (a) at least 1 boy and (b) at…

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Q: A group of 5 football fans contains 3 Chiefs fans and 2 Niners fans. Three fans are chosen at random…

A: From the given information, there are 5 football fans. In 5 football fans, 3 were chiefs fans and 2…

Q: An applicant has applied for positions at Company A and Company B. The probability of getting an…

A: Given data: The probability of getting an offer from Company A is=0.4 The probability of getting an…

Q: child has a box containing 8 toys cars and 6 toy trucks. They reach in and randomly select 2 toys,…

A: