A batch of industrial coils is known to have 13 defective coils and 74 good ones. It was shipped out by mistake from the factory. This batch is later received by the customer. If the customer randomly chooses 3 coils without replacement, what is the probability that they are all defective? Answer as a decimal rounded to four places. Preview

Q: An office has 14 men and 13 women employees.  Three employees are picked at random for a trip to…

A:

Q: e numbered 1, 2,  and 3. Three black cards are numbered 4,  5,  and 6. The cards are placed in a box…

A: Given: n(red) = 3 (1,2,3) n(black) = 3 (4,5,6) n(drawn) = 1

Q: Suppose a jar contains 19 red marbles and 10 blue marbles. If you reach in the jar and pull out 2…

A: Given that : A jar contains  Red marbles = 19 Blue marbles = 10  Total marbles = 29   By using the…

Q: 31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 39…

A: Given,n=39p=0.31Let X=no.of students major in STEM.X~Binomial(n=39 , p=0.31)P(X=x)=39x…

Q: A coin is tossed and a single 6-sided die is rolled.  Find the probability of landing on the tail…

A:

Q: If a seed is planted, it has a 70% chance of growing into a healthy plant. If 8 seeds are planted,…

A: Answer:- Given, a seed is planted, it has a 70% chance of growing into a healthy plant.…

Q: In one town, 28% of all voters are Democrats. If two voters are randomly selected for a survey, find…

A: Given that, Probability, p = 28% = 0.28 Sample size = 2

Q: Richard has been given a 6-question multiple-choice quiz in his history class. Each question has…

A: Here the given information is Richard has been given a 6-question multiple-choice quiz in his…

Q: d marbles and 18 blue marbles.  You reach in and pick 4 marbles at random (without replacement).…

A: Given information: 15-red marbles18-blue marbles33-Total marbles 4 marbles are picked at random…

Q: A cooler contains 100 ice cream bars. There are 20 Vanilla bars, 40 Mint Chocolate Chip bars, 30…

A: Probability of an event: Probability of an event n is defined as,  Pn=(Number of favorable events)/…

Q: A bag contains 6 red, 8 white, and 4 blue marbles. Find the probability of picking 3 blue marbles if…

A:

Q: A friend shares a new playlist of 14 songs with you. The playlist has 2 rock song, 5 pop songs, 5…

A: From the given information, there are 14 songs.   There are,   2 rock songs 5 pop songs 5 rap songs…

Q: You draw two cards from a standard deck of 52 cards without replacing the first one before drawing…

A: We have given information, A standard deck have 52 cards. We draw two cards without replacing the…

Q: Suppose a jar contains / red marbles and 10 blue marbles. If you reach in the jar and pull out 2…

A:

Q: Find the indicated probability.  In one town, 39% of all voters are Democrats. If two voters are…

A: From the given information, it is clear thatThe probability that all voters are democrats= 0.39.That…

Q: There are 4 sets of balls numbered 1 through 9 placed in a bowl. If 4 balls are randomly chosen…

A: Total number of sets = 44 balls are randomly chosen without replacement.Total number of sets (n) =…

Q: An office has 7 men and 6 women employees.  Three employees are picked at random for a trip to…

A: 7 men 6 women  ____________ 13 total employees select 3 at random  P(2 males and 1 female) = ?

Q: Jan has a bag of 12 marbles, consisting of 4 red marbles and 8 blue marbles. If Jan randomly…

A: Given information: Total number of marbles in a bag=12. Number of red marbles in the bag= 4. Number…

Q: A batch consists of 7 defective spark plugs and 33 good ones. Find the probability of getting two…

A: This is a case of a Poisson random variate. A discrete random variable X is said to follow Poisson…

Q: The Gallup Poll reported that 43% of Americans are fans of professional baseball. If 4 people are…

A:

Q: P3 Harvard students graduate with honors =

A: Let , X be the number of Harvard students graduate with honors Here , X→B(n=3 , p=0.48) The…

Q: ass, 75% of students are taking an English class, and 57% of students are taking both. Find the…

A:

Q: what is the probability that the first song played is a blues song?

A: Given that  Carter has 233 songs on a playlist. He categorized the songs into following manner. Rock…

Q: A local high school only has two sports teams with a total of 297 students on sports teams: a…

A: Let us denote : A=base ball team B=basketball team   Given that n(A)=106, n(B)=134, n(A and B)=57…

Q: There are 4 sets of balls numbered 1 through 11 placed in a bowl. If 4 balls are randomly chosen…

A:

Q: An office has 6 men and 12 women employees.  Three employees are picked at random for a trip to…

A:

Q: A dish contains 2 yellow, 4 red, 5 purple, 2 green, and 3 orange candies. You grab a handful of 9…

A:

Q: A jar contains 7 poker chips: 4 blue, 2 red and 1 white. You randomly select two chips from the jar.…

A: GivenA jar containsNo.of blue chips=4No.of red chips=2No.of white chips=1Total no.of chips=7

Q: A bag contains 3 pink gumballs, 4 red gumballs, and 2 green gumballs. Find the probability that a…

A:

Q: find the probability of being dealt a hand of four cards from a standard deck that contains all four…

A: find the probability of being dealt a hand of four cards from a standard deck that contains all…

Q: Suppose a jar contains 5 red marbles and 40 blue marbles. If 2 marbles are randomly chosen from the…

A: Given that, Number of red marbles = 5Number of blue marbles =40Total number of marbles = 45

Q: A jar contains 3 red, 2 white, and 5 blue marbles. What is the probability of selecting two marbles…

A:

Q: Finn, John, Andrew, and Eddie are going to have a movie night this weekend. Together, they have 30…

A: It is given that together they have 30 movies.  So, out of 30, 4 movies can be chosen in 30C4 =…

Q: Mario has a number cube with wife’s numbered 1 through 6. He rolls the number cube twice. He rolls…

A: Solution of this question is

Q: An opaque bag contains 18 yellow marbles and 23 teal marbles. If two marbles are randomly chosen…

A: Answer: From the given data, number of yellow marbles = 18 number of teal marbles = 23 Total marbles…

Q: Liam and John are going to play video games this afternoon. Together, they have 30 video games. If…

A: Total no.of video games=30

Q: The probability of having a child that is left handed is10%. If three children are randomlyselected,…

A: From the given information we want to find the probability that at least one child is left handed.

Q: The probability that a person in the US has type B positive blood is 10%.  Three unrelated people in…

A: Given that the probability that a person in the US has type B positive blood is 10% = 0.10 So…