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

Q: If 20% of the bolts produced by a machine are defective, determine the probability that out of 6…

A: Given: Sample size, n=6 Probability of defective bolt, p=0.20

Q: A student is selected at random from a group of 200 students. In which 135 take math, 85 take…

A: Given data: Total number of students =200 Number of students who took Math = 135 Number of students…

Q: If two marbles are drawn with replacement from a bag containing 2 blue marble, 3 white marbles, 4…

A:

Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…

A: Given, 54% of the people own dog.That is

Q: A customs inspector decides to inspect 2 of 12 shipments that arrive from Madrid by plane.  If the…

A:

Q: A bag contains 5 red marbles and 4 white marbles. A marble is selected from the bag then replaced,…

A: From the provided information, Red marbles = 5 White marbles = 4 Total marbles in a bag = 5 + 4 = 9…

Q: If two cards are selected from a standard deck of 52 cards and are not replaced after each draw,…

A:

Q: A foreign student club lists as its members 2 Canadians, 3 Japanese, 5 Italians, and 2 Germans. If a…

A: Answer : Canadians = 2  Japanese = 3 Italians = 5  Germans = 2 Total students = 2+3+5+2 = 12 Number…

Q: A sample of 100 wood and 100 graphite tennis rackets are taken from the warehouse. If 5 wood and 17…

A:

Q: From a box containing six black plates, eight white plates and ten blue plates, one plate is drawn…

A: Solution

Q: In a class of 37 students, 17 are taking an AP test, 15 are taking an IB test and 6 are taking both.…

A:

Q: A bag contains 6 black marbles, 9 blue marbles, 4 yellow marbles, and 2 green marbles. A marble is…

A: Given : A marble is randomly selected, replaced Total number of marbles = 21  Probability of getting…

Q: Of the cartons produced by a​ company, 10​% have a​ puncture, 8​% have a smashed​ corner, and 1.3​%…

A:

Q: A music fan randomly selects 4CDs from a stack of 35, where 6 are by the same country western…

A: We have given that  A music fan randomly selects 4CDs from a stack of 35, where 6 are by the same…

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

A:

Q: On a track and field team, 8% of the members run only long-distance, 32% compete only in field…

A:

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…

A:

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

A: The total number of parts are 200 Let Event B: The part is from Batangas and event C the part is…

Q: In a group of 103 students, 34 are diploma level and 22 are bachelor level. Find the probability…

A: Given that Group of 103 students 34 are diploma level and 22 are bachelor level Now, the number of…

Q: Suppose that 85% of people are voting in the election. If you pick two people at random, what is the…

A: Obtain the probability that they both are voting in the election.   The probability that they both…

Q: In a lot of 20 batteries, 4 are defective. If 2 are chosen, determine the probability that both are…

A: Number of defective batteries=X= 4 Number of batteries in a lot=n=20 Number of non defective…

Q: Suppose that 53% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: In a market study, a researcher found that 70% of customers are repeat customers. If 10 customers…

A:

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

A:

Q: A conference is attended by 10 social workers and 4 auditors. If four different participants are…

A: In the given problem we have given that, a conference is attended by 10 social workers and 4…

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 class has 14 girls and 12 boys and a committee of 5 is chosen. What is the probability that this…

A: We have given that Number of girls = 14 Number of boys = 12 Total students = 12+14 = 26 We have to…

Q: Of the cartons produced by a​ company, ​4% have a​ puncture, 3​% have a smashed​ corner, and 0.7​%…

A: Probability quantifies the chances of the happening of an event. The probability values always lie…

Q: At a local racetrack, each race has 5 horses. Assume that the horses are equally matched in the race…

A: Given information Each race has 5 horses Every horse has an equally likely chance of winning We are…

Q: find the probability that only three have traveled to Italy.

A: Let p be the probability that a tourist have traveled to Italy. Given that p = 0.55 Let X denotes…

Q: Of the entering class at a college, 75% attended public high school, 16% attended private high…

A: The following information has been given: Let A be the event that student is in the Dean's list. Let…

Q: Suppose that 68% of people own dogs and suppose you pick two people at random. find the probability…

A: From the given information, the percent of people own dogs is 68% and the number of selected people…

Q: A group of people were asked if Marilyn Monroe had an affair with JFK. 316 responded "yes", and 366…

A:

Q: If two marbles are drawn with replacement from a bag containing 4 blue marble, 3 white marbles, 7…

A: We have to find probability..

Q: The physics department of a college has 10 male professors, 6 female professors, 13 male teaching…

A: Given that, Number of male professors = 10 Number of female professors = 6 Number of male teaching…

Q: Suppose that 65% of people are voting in the election. If you pick two people at random, what is the…

A:

Q: If 30% of the people in a community use the library in one year, find the probability that in a…

A: ANS#--> According to question the random variable X has binomial distribution  With parameter…

Q: Of 350 workers surveyed in an industrial community, 65 worked in the lumber yard and 30 work in the…

A: Total number of worker surveyed in community is 350. The number of worker for yard is 65. The number…

Q: If 20% of the bolts produced by a machine are defective, determine the probability that out of 4…

A:

Q: Of the cartons produced by a company, 10% have a puncture, 5% have a smashed corner, and 0.9% have…

A: It is given that P(puncture) = 0.10 P(smashed corner) = 0.05 P(puncture and smashed corner) = 0.009

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: n a group of 100 students, 80 study Physics, 90 study Math and 5 study none of the subjects. What…

A:

Q: The mathematics department of a college has 8 male professors, 11 female professors, 14 male…

A: Given: The mathematics department of a college has,             Male professors: 8            Female…

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

A:

Q: Suppose that 38% of people own dogs. If you pick two people at random, what is the probability that…

A: Let p be the probability that a person owns dog. Given that p = 0.38

Q: A printer has seven book-binding machines. For each machine, the table to the right gives the…

A: The Given table is as follows,

Q: A glass jar contains 1 red, 3 green, 2 blue and 4 yellow marbels. If a single marble is chosen at a…

A:

Q: The mathematics department of a college has 6 male​ professors, 11 female​ professors, 10 male…

A: According to the given information, we have   Professors Teaching assistants Total Male 6 10 16…