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Newest Combinatorics Questions

1. Suppose you choose a marble from a bag containing 3 red marbles, 5 white marbles, and a blue marbles. You return the frat marble
   1. 1 answer
   2. 186 views
2. A bag contains 7 red marbles, 2 blue marbles and 3 green marbles. If two marbles are drawn out of the bag, what is the exact
   1. 1 answer
   2. 43 views
3. Using the following information make a prediction as to which event is most likely to occur. A sandwich shop has 7 options for
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   2. 62 views
4. 9. Find the sample space for tossing 4 coins. Then find P(exactly 1 head).5/16 3/16 1/4 1/8
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   2. 48 views
5. A survey of 80 employees was conducted asking about which meals they regularly eat at the office 20 employees eat breakfast at
   1. 1 answer
   2. asked by thatgirl!
   3. 168 views
6. A standard deck of 52 cards contains four suits: hearts, diamonds, clubs, and spades. Each suit has 13 cards: ace, 2, 3, 4, 5,
   1. 3 answers
   2. 111 views
7. A bag contains 6 red marbles, 6 white marbles, and 4 blue marbles. Find P( red or blue)
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   2. 68 views
8. Each of four friends orders a sweatshirt from a catalog. There are 16 colors of sweatshirts, 7 of which are all cotton and 9 of
   1. 7 answers
   2. 78 views
9. Solve thisFive cards are lettered A, B,C,D,E. Three cards are chosen at random, one after the other without replacement and are
   1. 1 answer
   2. asked by Ngozi
   3. 98 views
10. An organization will give a prize to a local artist. The artist will be randomly chosen from among 7 painters, 4 sculptors, and
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    2. 155 views
11. Ben, Anna, and Mark are going out on pizza. They can get a pizza with 3 toppings and decide each to pick one topping. The
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    2. 201 views
12. You have five $1 bills, four $5 bills, six $10 bills, and three $20 bills in your wallet. You select a bill at random. Without
    1. 5 answers
    2. asked by <3
    3. 145 views
13. Two urns both contain green balls and red balls. Urn one contains 6 green and 4 red balls and urn two contains 8 green balls and
    1. 1 answer
    2. asked by Marshall
    3. 308 views
14. Suppose a jar contains 5 red marbles and 14 blue marbles. If you reach in the jar and pull out 2 marbles at random at the same
    1. 1 answer
    2. asked by Tedros g Woldemichael
    3. 203 views
15. A bag contain three black balls,four white balls and five red balls.Three balls are removed without replacement.What is the
    1. 1 answer
    2. asked by Ridwon
    3. 818 views
16. A committee consists of six men and four women .A subcommittee is made by randomly choosing three of the committee members. What
    1. 1 answer
    2. asked by Mary Adenike
    3. 2,571 views
17. 11. A basket contains the following pieces of fruit: three apples to oranges two pairs two bananas and five peaches. Jack pics
    1. 3 answers
    2. asked by Baby_Banana
    3. 1,883 views
18. In a large crowd,there are three times as many men as women.Three people are chosen at random.Assuming that there are so many
    1. 2 answers
    2. asked by Gbotty
    3. 830 views
19. Problem:Tad draws three cards at random, without replacement, from a deck of ten cards numbered 1 through 10. What is the
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    2. asked by Nikhil
    3. 604 views
20. From a group of 10 people, 5 men and 5 women, six are to be chosen to serve on a committee.a) In how many ways can the committee
    1. 3 answers
    2. asked by Luke
    3. 1,177 views
21. If 23% of the cars that pass by your house each day are red, 12% green, 4% yellow, and 31% black; what is the probability the
    1. 1 answer
    2. asked by Neha
    3. 674 views
22. In a drawer Richard has 5 pairs of gloves. Each pair has a different color. On Day 1 Richard selects two individual gloves at
    1. 0 answers
    2. asked by FRank
    3. 679 views
23. The Probability that a randomly selected commuter listens to audiobooks during their commute is 0.49. Suppose that a sample of
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    2. asked by sam
    3. 805 views
24. Need some help please!A box contains four good light bulbs and three defective ones. Bulbs are selected one at a time (without
    1. 2 answers
    2. asked by Bianca T
    3. 1,549 views
25. There are 20 bikes in spinning class, the bikes are arranged 4 rows, with 5 bikes in each row. They hope to be in the same row,
    1. 1 answer
    2. asked by sakura
    3. 1,206 views
26. There are 7 red skittles, 15 green skittles and 3 blue skittles in a bag.You reach into a bag and pick a skittle. You then put
    1. 1 answer
    2. asked by Aspen
    3. 728 views
27. It has been found out that the probability that a child is a male in family is 0.4. In a family of 6 children, what is the
    1. 1 answer
    2. asked by pauline
    3. 613 views
28. A bag contains 5 green marbles, 8 red marbles, 11 orange marbles, 7 brown marbles, and 12 blue marbles. you choose a marble,
    1. 6 answers
    2. asked by SchoolHelpNeeded
    3. 3,062 views
29. Please help... The answer key says that the answer is 0.84...I want to understand how... Bobursley, the way you do it is
    1. 1 answer
    2. asked by Anonymous
    3. 369 views
30. Consider a 25×25 grid of city streets. Let S be the points of intersection of the streets, and let P be the set of paths from
    1. 8 answers
    2. asked by raja harishchandra
    3. 657 views
31. 21% of a certain breed of rabbits are born with long hair. What is the probability that in a litter of 12 rabbits, exactly 2
    1. 2 answers
    2. asked by Nora 510
    3. 1,841 views
32. Two points are chosen uniformly at random on the unit circle and joined to make a chord C1. This process is repeated 17 more
    1. 6 answers
    2. asked by Sambaran G.
    3. 676 views
33. pilar has 4 marbles in a bag .they are green,red,blue,and yellow.she chooses a marble without looking,replaces it,and then
    1. 1 answer
    2. asked by Pilar
    3. 498 views
34. A box contains 55 balls numbered from 1 to 55. If 15 balls are drawn with replacement, what is the probability that at least two
    1. 1 answer
    2. asked by Anonymous
    3. 1,373 views
35. A package contains 12 resistors, 3 of which are defective. If four are selected, find theprobability of getting the following.
    1. 3 answers
    2. asked by Brad
    3. 7,814 views
36. help me this is the one problem I just cannot seem to figure out!!Without consultation, each of five organizations announces a
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    2. asked by Amanda
    3. 535 views
37. Assume that the playbook contains 10 passing plays and 12 running plays. The coach randomly selects 8 plays from the playbook.Wh
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    2. asked by victoria
    3. 595 views
38. 9) A gumball machine has just been filled with 50 black, 150 white, 100 red and 100 yellow gum balls that have been thoroughly
    1. 3 answers
    2. asked by Anonymous
    3. 6,225 views
39. Four marbles are drawn at random from a bag containing 7 black marbles and 10 red marbles. Determine the number of outcomes in
    1. 1 answer
    2. asked by ally
    3. 876 views
40. Assume that male and female births are equally likely and that the birth of any child does not affect the probability of the
    1. 3 answers
    2. asked by chalulu
    3. 7,050 views
41. I MUST DRAW TWO CARDS WHOSE SUM IS NINE, FROM A STACK OF CARDS NUMBERED ONE THRU TEN. AFTER THE FIRST DRAW, I REPLACED THE CARD
    1. 2 answers
    2. asked by Americal
    3. 951 views
42. 40 students live in a dormitory. 5 have swine flu. If 4 students are selected at random, what is the probability that 1 or 2 of
    1. 1 answer
    2. asked by Traci
    3. 948 views
43. A bag contains 3 red, 5 black and 5 blue marbles. Four marbles are selected at random without replacement:- the probability that
    1. 2 answers
    2. asked by Sandy
    3. 1,377 views
44. Two chips are selected from a box containing 6 blue chips, 4 red chips, and 3 green chips. The first chip selected is not
    1. 1 answer
    2. asked by brandon
    3. 661 views
45. To win $1 million, you must draw two cards whose sum is nine, from a stack of cards numbered 1 through 10. After the first draw,
    1. 2 answers
    2. asked by Vann
    3. 450 views
46. A jar contains four red, four yellow, and three green jelly beans. If Joan and Jim take one jelly bean each, the probability
    1. 1 answer
    2. asked by Anna
    3. 797 views
47. What do i do when order matters!!?!?The Sad State Lottery requires you to select a sequence of three different numbers from zero
    1. 2 answers
    2. asked by Sabrina
    3. 1,008 views
48. suppose a group of n people is randomly selected. For each value v of n, find the probability that everyone in the group has a
    1. 3 answers
    2. asked by Mackenzie
    3. 649 views
49. Tell me how to figure out these probabilitiesIn how many different orders can 9 people stand in line? In how many ways can 4
    1. 1 answer
    2. asked by Haley
    3. 889 views