answersLogoWhite

0

The probability that the sum of two dice is 7 is 6 in 36, or 1 in 6.

Of all the combinations, this is the one with the highest probability.

User Avatar

Wiki User

16y ago

What else can I help you with?

Continue Learning about Statistics

What is the probability of rolling a sum of 7 with 2 dice?

Te probability of rolling a sum of 7 with two fair dice is 6 in 36, or 1 in 6, or about 0.1667.Of all the possible combinations of two dice, the sum of 7 has the highest probability, with the other combinations decreasing down to 2 and 12, with probabilities of 1 in 36, or about 0.0278.


What is the probability to obtain in sum the numbers 7 and 13 by throwing 3 dice?

Probability(Total = 7) = 15/216 = 0.069 Probability(Total = 13) = 21/216 = 0.097


What is the theoretical probability of rolling sum of 7?

-- There are (6 x 6) = 36 possible rolls for a fair pair of 6-sided dice.-- There are 6 ways to roll a sum of 7 :1 ... 62 ... 53 ... 44 ... 35 ... 26 ... 1-- So the probability is 6/36 = 1/6 = 162/3 % .-- The probability is the probability, not the 'theoretical' probability.


Probability of two tetrahedral dice rolled the sum on the upward faces is four?

When a tetrahedral die is rolled, it will rest with three faces upwards. If the die is numberd from 1 to 4. therefore the sum of the upward facing numbers on 1 die is at least 6 and so for two dice, the minimum is 12. That being the case, the probability is 0.


What is the probability that the sum of the numbers from two rolled dice result in a perfect square or even number?

Part1: Finding probability of getting sum as a perfect square. Maximum sum of both the dice is (6+6) equal to 12. Up to 12, the perfect squares are: 1, 4 and 9. Getting a sum of 1 from two dice is not possible. So, we are left with 4 and 9. To get 4, the combination can be: (2,2) or (1,3) or (3,1). This means, to get the sum as 4, the probability is [3/36]. To get 9, the combination can be: (3,6) or (6,3) or (5,4) or (4,5). This means, to get the sum as 9, the probability is [4/36]. Therefore,the total probability of getting the sum as a perfect square is: [(3/36)+(4/36)]=[7/36]. Part2: Finding the probability of getting sum as an even number. The possible even numbers can be 2, 4, 6, 8, 10 and 12. But, as 4 is already considered in part1, it should be ignored in this case. The probability of getting sum as 2 is: [1/36] The probability of getting sum as 6 is: [5/36] The probability of getting sum as 8 is: [5/36] The probability of getting sum as 10 is: [3/36] By adding all the above, the probability of getting sum as an even number (ignoring 4) is: [(1/36)+(5/36)+(5/36)+(3/36)]=[14/36]. From part 1 and part 2, we get the total probability as [(7/36)+(14/36)]=[7/12]=0.583333.

Related Questions

What is the probability of tossing a sum of 7 on two number cubes with faces numbered 1 through 6?

The probability is 1/6.


When two dice are rolled find the probability of getting a 6 or 7?

Probability that the sum is 6 = 5/36 Probability that the sum is 7 = 6/36


What is the probability to roll a sum of 7 with three die?

There are 216 permutations of three dice. Of these, 15 sum to 7. Therefore, the probability of rolling a sum of 7 with three dice is 15 in 216, or 5 in 72, or about 0.06944.111112113114115711612112212312471251261311321337134135136141142714314414514615171521531541551561611621631641651662112122132147215216221222223722422522623123272332342352362417242243244245246251252253254255256261262263264265266311312313731431531632132273233243253263317332333334335336341342343344345346351352353354355356361362363364365366411412741341441541642174224234244254264314324334344354364414424434444454464514524534544554564614624634644654665117512513514515516521522523524525526531532533534535536541542543544545546551552553554555556561562563564565566611612613614615616621622623624625626631632633634635636641642643644645646651652653654655656661662663664665666


What is the probability of rolling a sum of 10 or a sum that is an odd number when two number cubes are rolled?

The probability is 21/36 = 7/12


What is the probability of rolling a sum of 7 when rolling one die twice?

The probability is 1/6.


What sum has the greatest probability if you rolled two dice?

7


If you roll a fair six-sided die and a fair four-sided die what is the probability that the dice add to 7?

It depends upon what numbers are on the faces of the dice. Assuming a standard die with faces 1-6 and the four sided die has faces 1-4, then: To get a sum of seven will require: 6-1, 5-2, 4-3 or 3-4 There are 4 successful rolls. There are 6×4 = 24 possible rolls → Probability(sum of 7) = 4/24 = 1/6


What is the probability of rolling a sum of 7 with 2 dice?

Te probability of rolling a sum of 7 with two fair dice is 6 in 36, or 1 in 6, or about 0.1667.Of all the possible combinations of two dice, the sum of 7 has the highest probability, with the other combinations decreasing down to 2 and 12, with probabilities of 1 in 36, or about 0.0278.


What is the probability to obtain in sum the numbers 7 and 13 by throwing 3 dice?

Probability(Total = 7) = 15/216 = 0.069 Probability(Total = 13) = 21/216 = 0.097


What is probability of rolling a sum of 3 with a pair of unfair dice with probability of 1 and 2 at 18 and the rest at 16?

The probability of any event MUST be a number between 0 and 1. It is not possible to have a probability of 18 or 16. Furthermore, given that the dice are not normal, the question should also specify how many faces they have and what numbers are on these faces.


What is the probability of tossing a sum greater than 7?

The answer will depend on what is being tossed!


What is the theoretical probability of rolling sum of 7?

-- There are (6 x 6) = 36 possible rolls for a fair pair of 6-sided dice.-- There are 6 ways to roll a sum of 7 :1 ... 62 ... 53 ... 44 ... 35 ... 26 ... 1-- So the probability is 6/36 = 1/6 = 162/3 % .-- The probability is the probability, not the 'theoretical' probability.

Trending Questions
Can the unit normal table be used for any normal distribution? What is a barplot? When the number of records affected by the last DML statement? What is the average height and weight of an eighth grade boy? What is a piece of a pie chart called? How do we use percentages in our life? How much does a person make in a month that make 65000000000 a year? What is a set of numbers representing some sort of information from the sample or population? Under what circumstances should you use a grouped frequency distribution instead of a regular frequency distibution? A class has 8 students who are to be assigned seating by a lot What is the probability that the students will be arranged in order shortest to tallest assume that no two students are the same height? How many ml are in one kg of tomatoes? What is the probably of throwing a even number on a die? How much does the average American pitbull weigh? If you are rh negative and 3 of your 4 children are rh negative and more than 50 of your grandchildren are rh negative what is the probability of you coming from parents that are both rh positive? Do the coefficients of skewness affect the result of the hypothesis test? What is the intersection of the assessed probability and severity of a hazzard called in the crm? Difference between histogram and bar chart? What is the mathematical term of mean median and mode? If two fair dice are rolled what is the probability that the total number of spots shown is equal to 5? What does the author achieve by mixing exact and approximate numbers in a contribution to statics?