Sum of fall dices
What is the probability that the sum of 9 will fall on a roll of two dice?
Hint: write down all the pairs that can occur as follows:
11 12 13 14 15. .
21 22 23 24. ...
31 32. ..
. .
. . . .. . 66, count them; it's the variable n
Variable m: 36, 63,... write it down and, count it, and substitute it into the formula.
Hint: write down all the pairs that can occur as follows:
11 12 13 14 15. .
21 22 23 24. ...
31 32. ..
. .
. . . .. . 66, count them; it's the variable n
Variable m: 36, 63,... write it down and, count it, and substitute it into the formula.
Correct answer:
Tips for related online calculators
Would you like to compute the count of combinations?
You need to know the following knowledge to solve this word math problem:
combinatoricsnumbersGrade of the word problem
Related math problems and questions:
- Probability 43581
What is the probability that the sum of 12 will fall on a roll of two dice? A. 1/6 B. 1/36 C. 1/18 D. 36 - Three dice The player throwing the three dice asked G. Galilei: "Should I bet on the sum of 11 or the sum of 12?" What did Galilei answer him? Hint: write down all three triples of numbers that can be thrown, have a total of 11, have a total of 12, and compare proba
- Five number code
I forgot a five-digit code on the bag. I remember that it was a symmetric number, and the sum of its digits was 22. Write down all the numbers that can be coded. - Probability 71784
What is the probability that if you roll the die twice, the sum of 12 will fall? - Throw
We throw two times with two dice. What is the probability that the first roll will fall more than the sum of 9 and the second throw has a sum of 3 or does not have the sum of 4? - Chess
How many ways can you select 4 fields on a classic chessboard with 64 fields so that fields don't have the same color? - Probability 68564
What is the probability that the number a) greater than 4, b) Will the number greater than four fall on the dice roll?
