# What is the probability of obtaining a sum of at least 7 when rolling a pair of dice?

23,937 results
1. ## Math 221 Week3

A probability experiment consists of rolling a 6 sided die. Find the probability of the event below: rolling a number less than 3? The probability is

asked by Carolyn on September 15, 2014
2. ## Probability and statistics

For a single roll of two dice, are rolling a sum of 6 and rolling doubles independent events? Explain.

asked by Anonymous on February 8, 2018
3. ## Algebra 2

What is the theoretical probability of rolling a sum of 6 on one roll of two standard number cubes? A. 1/9 B. 5/36 C. 1/12 D. 1/6

asked by Caleb on May 24, 2014
4. ## STATISTIC

A die with 12 sides is rolled. What is the probability of rolling a number less than 11? Is this the same as rolling a total less than 11 with two six-sided dice? Explain. A. 2/6 B. 3/6 C. 4/6 D. 5/6 My answer is d ,is it correct

asked by Vedrana on February 23, 2016
5. ## Math

An experiment consists of rolling two fair number cubes. What is the probability that the sum of the two numbers will be 4?

asked by z.m on March 26, 2015
6. ## math

a sock drawer has 2 blue pair,4 white pair,4 black pair? what is the probability you will pick out a black pair ? i think is 2/10 that how i get my answer but not for sure that correct

asked by makeeda on January 28, 2010
7. ## Math

10. A coin is loaded so that the probability of heads is 0.55 and the probability of tails is 0.45, Suppose the coin is tossed twice and the results of tosses are independent. a.What is the probability of obtaining exactly two heads? b.What is the

asked by Renee on March 2, 2014
8. ## math PROBABILITY part 2

6.Suppose you have a drawer full of white, black, and yellow pairs of socks. If the probability of picking a white pair of socks is 4/9, and the probability of picking a black pair of socks is 7/18, what is the probability of picking a yellow pair of

asked by plz plz help, i will fail 7th grade if i fail this on February 6, 2017
9. ## math/Probability

what is the probability of rolling a sum that exceeds 4 with two dice

asked by anna on June 11, 2010
10. ## math

A pair of dice is rolled. Find the probability of rolling ​a) a sum not more than 1010​, ​b) a sum not less than 77​, ​c) a sum between 33 and 77 ​(exclusive).

asked by Anonymous on February 28, 2017
11. ## Math

A pair of dice are rolled and the sum on their upturned faces is recorded. What is the probability that the sum showing is 8, given the one die is showing a 5?

asked by Patti on August 5, 2009
12. ## math

A pair of dice are rolled and the sum on their upturned faces is recorded. What is the probability that the sum showing is 8, given that one die is showing a 5?

asked by Codi on December 13, 2009
13. ## math

when rolling cube, what is the probability of rolling a number greater than 6? i think it is 1/7 is im correct

asked by makeeda on January 29, 2010
14. ## Probability

Hello! So if I had a problem like, A ten-sided dice with numbers 1-10 is rolled. Find the given Probability. P(number

asked by CellLover727 on April 15, 2020

If the theoretical probability of rolling a 3 is 1/6, what is the experimental probability of rolling a 3 if the cube is rolled 300 times? Need a formula to show answer.

asked by hunter on March 29, 2011
16. ## math

If two dice are rolled, what is the probability that their sum will be a number greater than 5 ? [A]1/6 [B]1/3 [C]13/18 [D]5/6 [E] None of these. i think it is c am i right? 13/18 so i am right? What is the probability the sum is 2,3,4 or 5? If you find

asked by cassidy on October 4, 2006
17. ## math

Find the probability of rolling an even number and then rolling a 6 when a number cube is rolled twice. Express the probability as percent rounded to 1 decimal place. P(even and then a 6) =

asked by oli on February 21, 2018
18. ## Math

1. If you flip a fair coin 10 times, what is the probability of a) getting all tails Is it 1/1024? b) getting all heads Is it 1/1024? c) getting at least one tails? Is it 1023/1024? 2. If you roll a pair of fair dice, what is the probability of a) getting

asked by Lana on January 14, 2016
19. ## Math "Need Help Asap"!

1..)Which of the following are independent pairs of events? Check all that apply. A.Flipping two coins and having one show a head and the other show a head B.Being sneezed on and catching a cold C.When rolling a pair of dice, getting a total of 6 and

asked by #FreeGucci on April 27, 2016
20. ## statistic

Roll two 6-sided dice and examine their sum. a) How long will it take to roll "snake-eyes" (a pair of ones)? b) What is the probability of rolling a sum of 7 on the first roll? c) What is the probability of rolling a sum of 7 on the fourth roll? d) What is

asked by Bill on April 1, 2014
21. ## biology

One rule of probability can be expressed as the following: The probability of two independent events occurring simultaneously is the product of the probability of their occurring separately. If, for example, you had a pair of dice and rolled each die one

asked by liam on November 11, 2009
22. ## Math

if you roll a pair of fair six-sided number cubes, what is the probability of rolling two numbers whose sum is 2?

asked by Teresa on October 18, 2010
23. ## Algebra

Suppose you roll a red number cube and a yellow number cube. What is the probability of rolling any matching pair of numbers? (Hint: Add the probability of each of the six matches.)

asked by Anonymous on May 21, 2014
24. ## Math

What is the probability that rolling four fair, six-sided dice produces an even sum?

asked by Diana on February 15, 2011
25. ## Algebra102

A pair of dice is rolled~ A possible event is rolling a multiple of 5. What is the probability of the complement of the event? A. 2/36 B. 12/36 C. 29/36 D. 32/36

asked by NatoshaMarie on May 20, 2010
26. ## Math PROBABILITY part 1

Anna mixes the letters S, E, L, E, C, T, E, and D thoroughly. Without looking, Mary draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that E will NOT be the letter Mary selects? A. 3/8, 0.375, 37.5% B. 8/5, 1.6,

asked by plz plz help, i will fail 7th grade if i fail this on February 6, 2017
27. ## MATH probability

A pair of dice is cast. What is the probability that the sum of the two number landing uppermost is less than 5, if it is known that the sum of the numbers falling uppermost is less than 7?

asked by Anonymous on March 1, 2011
28. ## Mathematics

A single die is rolled three times. A success is considered rolling a 6. What is the probability of rolling at least one 6?

asked by Breann on May 19, 2020
29. ## math

A pair of dice is rolled. What is the probability of the sum of the numbers shown uppermost is less than 6?

asked by Vanny on February 20, 2011
30. ## STATISTIC

A die with 12 sides is rolled. What is the probability of rolling a number less than 11? Is this the same as rolling a total less than 11 with two six-sided dice? Explain. A. 2/6 B. 3/6 C. 4/6 D. 5/6 Please i need help ,my answer is D

asked by Vedrana on February 24, 2016
31. ## Statistics

If a pair of dice (one red; the other blue) are rolled, Find the probability of landing on a sum of 9

asked by Kalee on April 25, 2015
32. ## ALGEBRA

What is the probability of obtaining a sum of at least 4 when rolling a pair of dice?

asked by Daniel on November 27, 2011
33. ## MATH

What is the probability of obtaining a sum of at least 7 when rolling a pair of dice?

asked by TRAY on August 26, 2012
34. ## biology

One rule of probability can be expressed as the following: The probability of two independent events occurring simultaneously is the product of the probability of their occurring separately. If, for example, you had a pair of dice and rolled each die one

asked by liam on November 11, 2009
35. ## Math - Statistics

I roll 12 4-sided dice. What is the probability that I roll at least one 2? What is the probability that I roll exactly three 2s? So i take it, on any give roll, the probability of rolling a 2 is .25 (25%); the probability of rolling something else must be

asked by Lauren on March 29, 2007
36. ## Algebra

what is the probability of rolling a matching pair of numbers when rolling a pair of dice?

asked by Jim on September 30, 2010
37. ## math

A pair of dice is rolled. Is the event of rolling a sum of 2, 4, 6, or 8 independent from rolling a sum of 3, 5, 7, or 9?

asked by Ryanne on June 16, 2011
38. ## arithmetic

Assume you roll a fair dice twice. Two rolls are independent and identically distributed, with probability of rolling a particular number being 1/6. So, for instance, the probability of rolling 5 and then 2 is P(5,2) = P(5) ⋅ P(2) = 1/6 ⋅ 1/6 = 1/36

asked by Anonymous on June 1, 2013
39. ## finite math

After rolling a pair of fair, six-sided dice, what is the probability that the sum of the outcomes is at least 4 but less than 12? (Round your answer to the third decimal place)

asked by rebecca on March 10, 2015
40. ## math

a pair of dice is rolled. is the event of rolling a sum of the dice is an odd number. Find the probability that the sum is a five or a ten, given that an odd sum is rolled.

asked by libeed on June 16, 2011
41. ## math

A pair of dice is rolled and the sum of the dice is found. What is the probability of rolling a 7?

asked by Anonymous on July 13, 2011
42. ## arithmetic

Assume you roll a fair dice twice. Two rolls are independent and identically distributed, with probability of rolling a particular number being 1/6. So, for instance, the probability of rolling 5 and then 2 is P(5,2) = P(5) ⋅ P(2) = 1/6 ⋅ 1/6 = 1/36

asked by Anonymous on June 1, 2013
43. ## math HELP

You are rolling two dice at the same time. What is the probability of rolling a sum of 6 or 7

asked by tariq on May 17, 2013
44. ## math

A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5

asked by Katarzyna on November 26, 2012
45. ## math

A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5

asked by Andrzej on November 26, 2012
46. ## math

A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5

asked by Andrew on November 26, 2012
47. ## posibility

A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5

asked by Katarzyna on November 26, 2012
48. ## Statistics

For a math assignment we need to design a dice roll game with different expected values of winning. The game should require a player to make a bet on the sum of one roll of two dice. If the dice sum to that number, the player wins; otherwise, he loses. We

asked by Jaime on February 1, 2012
49. ## Statistics

Find the probability that the sum is as stated when a pair of dice is rolled. A.4 or 11 or doubles B. 8,given that the sum is greater than 4. C.Even,given that the sum is greater than 4. A. 4 can be obtained by 1&3, 3&1 or 2&2. 11 can only be obtained by

asked by Mary on April 2, 2007
50. ## Maths

A six side dice is biased so that, when it is thrown, the probability of obtaining a score of 6 is 5/9 and of obtaining scores of 1 is 1/9.The probabilities of obtaining scores of 2,3,4,5 are equal.The dice is thrown twice.Calculate the probability that

asked by Raj on November 11, 2019
51. ## math

What are the odds against throwing either a sum of 3 or 8 in rolling a pair of regular dice?

asked by nicole on February 5, 2010
52. ## statistics

A coin is biased so that the probability of obtaining a head is 2/3. The coin is tossed four times. Find the probability of obtaining exactly two heads.

asked by Laura on June 21, 2016
53. ## math

what is a probability of rolling a total of 5 when a pair of number cubes is rolled once

asked by Dee on May 25, 2015
54. ## math

a pair of dice are rolled and the sum on their upturned faces is recorded. What is the probability that the sum showing is 8, given that one die is showing a 5? Taking into consideration the numbers 1-6 on the second die wouldn't the probability be 1/6?

asked by m on November 22, 2010
55. ## Math

Which pair has equally likely outcomes? List the letters of the two choices below which have equal probabilities of success, separated by a comma. A standard deck of cards has 12 face cards and four Aces (Aces are not face cards). A. drawing a red seven

asked by Jen on July 26, 2011
56. ## math

What is the probability of rolling a number such that when it is added to 5 it gives a sum less than 11?

asked by Kerri on November 19, 2009
57. ## Math

When rolling two dice, what is the probability that the sum is 7 given that one die is a 5?

asked by Michelle on November 29, 2012
58. ## algebra

What is the probability of each event? a. rolling a sum of a prime number on one roll of two standard number cubes. b. rolling a sum of 5 or a sum of 3 on one roll of two standard number cubes.

asked by Emily on September 30, 2018
59. ## math probability

Two friends were each rolling a die. After they rolled, they found the sum of the numbers showing on each die. What is the probability that the sum is 7? I added the sides together and simplified to get 1/6, but I don't think that's right.

asked by Anna on April 7, 2016
60. ## math

Consider the experiment of rolling a single die. Find the probability of the event described. What is the probability of rolling a number less than or equal to 4?

asked by KiKi on April 12, 2010
61. ## college math

a pair of dice are rolled and the sum is recorded. What is the probability that the sum shown is 8 given that one die is showing 5? Is this done correctly? P(8|5)=1/6 x 1/6= 1/36 I really just want to make sure I have done this the right way!

asked by Lauren on November 18, 2009
62. ## Math

Ryder tossed two coins 50 times.He recorded two heads 11 times. A)what is the experimental probability of obtaining two heads as a percent? b)the theoretical probability of obtaining two heads is 25%.How could Ryder repeat the experiment to obtain an

asked by Cherie on May 4, 2012
63. ## Algebra 2

Consider 2 dice being rolled together. Calculate the probability of rolling an even sum

asked by Mary on March 25, 2015
64. ## math

using two fair dice, what is the probability of rolling a sum that exceeds 4?

asked by christine on March 12, 2012
65. ## math

of a set of 10 cards, 3 have red circles, 4 have yellow triangles, and 3 have green diamonds. you choose one card at random and then replace it. then you choose a second card. what is the probability that both cards have yellow triangles? Find the

asked by dillon on April 16, 2007
66. ## Statistics

find the probability that you will get a "sum" of 5 or greater in rolling two dice experiment. How do you do this?

asked by Tamera on March 3, 2015
67. ## Pre-Algebra

These are 2 problems that I'm stuck on; I know the answers to them but I just don't know how to find that answer. Can someone please help? 1. The probability that the Lions football team will win the next game is 0.6. What are the odds that it'll win? Ans-

asked by mysterychicken on June 29, 2009
68. ## math

In rolling a pair of dice, suppose you win \$5 if the sum is 10 but lose \$2 if the roll is "doubles." If the price to play is \$1, would it be a fair game? Justify your answer.

asked by joey on October 31, 2008
69. ## probability

Two six-sided dice each have the numbers 1 through 6 on their faces. Neither die is fair, but they are both weighted the same. The probability of rolling a certain number on one die is given in the table below: # 1 2 3 4 5 6 probability 1/6 1/6 1/9 ? 2/9 ?

asked by Anonymous on March 8, 2013
70. ## math, normal distributions

A coin is weighted so that the probability of obtaining a head in a single toss is .4. If the coin is tossed 25 times, what is the probability of obtaining: a) Fewer than 10 heads? b) Between 10 and 12 heads, inclusive? c) More than 15 heads? This is what

asked by lijm on December 3, 2019
71. ## math - probability

a) What is the probability of obtaining 2 Heads when a coin is tossed twice? b) What is the probability of obtaining 1 Head when a coin is tossed twice? Keep in mind, the coins are not tossed simultaneously.

asked by anonymous on January 18, 2018
72. ## math- algebra- help please!

3 dice are rolled let (y,r,b) represent each outcome? a- sample space b- prob rolling a sum of 18 c- prob of rolling a sum less than 5

asked by Zach on April 6, 2011
73. ## math

In the experiment of rolling a pair of dice, compute the probability of an even number or a number greater than 3 facing up.

asked by ymme on January 17, 2016
74. ## math

in the experiment of rolling a pair of dice, compute the probability of an even number or a number greater than 3 facing up

asked by ymme on January 17, 2016
75. ## Math

Did I answer this correctly? Consider the experiment of rolling a single die. Find the probability of the event described. What is the probability of rolling an odd number? 1/2 is my answer. Thanks.

asked by B.B. on August 8, 2009
76. ## math

A pair of dice are rolled and the sum on their upturned faces is recorded. What is the probability that the sum showing is 8, given that one die is showing a 5?

asked by Aleah on September 30, 2009
77. ## mATH

A pair of dice are rolled and the sum on their upturned faces is recorded. What is the probability that the sum showing is 7 given that one die is showing a 4?

asked by katelynn on October 16, 2009
78. ## math probability

A pair of dice is cast. What is the probability that the sum of the two number landing uppermost is less than 5, if it is known that the sum of the numbers falling uppermost is less than 7?

asked by Sam on February 28, 2011
79. ## math

A pair of dice are rolled and the sum on their upturned faces is recorded. What is the probability that the sum showing is 8, given that one die is showing a 5?

asked by t on December 16, 2009
80. ## Math

A coin is weighted so that the probability of obtaining a head in a single toss is .4. If the coin is tossed 25 times, what is the probability of obtaining fewer than 10 head? For this problem, I found the mean and standard deviation first. I got 10 for

asked by Lijim on November 24, 2019
81. ## math

Does any one knows answer for this question related to probability? A pair of fair dice is tossed once. If the sum of the two numbers is greater than 9, the probability that one of the numbers is a 6 = ? A. 2/3 B. 5/6 C. 1/6 D. 1/2 E. 1/3

asked by JWalker on November 12, 2019
82. ## Statistics

In a game of dice, the probability of rolling a 12 is 1/36. The probability of rolling a 9, 10, or 11 is 9/36. The probability of rolling any other number is 26/36. If the player rolls a 12, the player wins \$5. If the player rolls a 9, 10, or 11, the

asked by tamar on November 17, 2017
83. ## statistics

In a game of dice, the probability of rolling a 12 is 1/36. The probability of rolling a 9, 10, or 11 is 9/36. The probability of rolling any other number is 26/36. If the player rolls a 12, the player wins \$5. If the player rolls a 9, 10, or 11, the

asked by Sally on November 21, 2017
84. ## Math

The odds of rolling two dice and the sum being greater than 9 are 6 to 30. What is the probability that the sum of two rolled dice is less than or equal to 9? I got 1/5 because its greater? help.

asked by Jacqueline on August 28, 2015
85. ## Mathematics

the sum of all digits in each pair is 19 and the sum of the numbers in each pair is 100. I don't understand what the question is trying to ask? Is it to find that number, or?

asked by anon on August 21, 2015
86. ## Math

If Pair Dies Is Thrown.What Is The Probability That The Sum Of Top Number Is Either 6 or 10?

asked by Degife Dawit on May 7, 2019
87. ## math

find the following probabilities after rolling a single one time. what is the probability of rolling on a 5 on the die?

asked by yatta on February 18, 2017
88. ## math

Consider the experiment of rolling a single die. What is the probability of rolling a number that is divisible by 2 or 3?

asked by Sarah on August 30, 2010
89. ## math

consider the experiment of rolling a single die. What is the probability of rolling a number that is divisible by 2 or 3?

asked by chandice on September 23, 2009
90. ## Probability

A pair of fair dice is tossed once. Find the probability a sum of 5 or 3 appears.

asked by Amanda on May 2, 2012
91. ## Math

A pair of dice is rolled, one is red other is green. Find the probability that the sum is 6

asked by Barbara on June 8, 2015
92. ## MATH 157

Can anyone please help me understand these math problems. #4. How many three-symbol codes (letter-number-number)can be made from the letters S, P, Y, and two-digits from the set of (0, 1, 2,..., 9) without repetition? #16. A pair of dice are rolled and the

asked by Rayna on August 4, 2010
93. ## Excel

Like obtaining the sum of squares in an area in Excel =sumsq(a1:g1) I would like an algorithm/module that will give me the sum of cubes. Can anyone help me? thankyouuuuuuuuuuu!

asked by John on February 24, 2011
94. ## Math

When rolling a standard number cube twice, what is the probability of rolling two even numbers? I'm pretty sure the answer is 1/4, but the solutions says that this is wrong.

asked by Samantha on May 24, 2014
95. ## math

when rolling cube what is the probability of rolling a number greater than 6? i think the answer 1/6

asked by makeeda on January 29, 2010
96. ## math (algebra 1)

Determine the probability of rolling a sum of 9 or an odd number with two number cubes.

asked by ruth on March 2, 2011
97. ## math

You roll a number cube twice. Find the probability of the event in fraction form. -Rolling a 4 then an even number -Rolling a 3 then a 3 -Rolling a number less than 1 and then a number less than 2

asked by Sami on May 21, 2016
98. ## Math

A pair of dice are rolled and the sum on their upturned faces is recorded. What is the probability that the sum showing is 8, given that one die is showing a 5? Answer: 1/6. Did I come up with the right answer? Thanks.

asked by B.B. on August 3, 2009
99. ## math

Q: Corbin is playing a board game that requires rolling two number cubes to move a game piece. He needs to roll a sum of six on his next term and then a sum of ten to land on to the next two bonus spaces. what is the probability that Corbin will roll a sum

asked by dingbat on March 9, 2013
100. ## math

WHEN ROLLING A CUBE, WHAT IS THE PROBABILITY OF ROLLING A NUMBER GREATER THAN 6

asked by shanice on November 28, 2015