two dice are rolled togethers
Dice given: 3,4
a) construct the sample space involved in this
b) what is the probability of getting a sum of 7 in both dice
c) what is the probability of getting the same number on both dice
Answers
Answer:
Probability of getting a sum of 7 in both dice:
There is a 16.6% chance of getting a sum of 7 in both dice.
Probability of getting the same number on both dice:
There is a 16.6% chance of getting the same number on both dice.
Step-by-step explanation:
Numbers on both dice: 1,2,3,4,5,6
Probability of getting a sum of 7 in both dice:
Numbers from 1-6 that make a sum of 7:
1 and 6
2 and 5
3 and 4
4 and 3
5 and 2
6 and 1
There is a 16.6% chance of rolling those pairs of numbers, so there is a 16.6% chance of getting a sum of 7 in both dice.
Probability of getting the same number on both dice:
1 and 1
2 and 2
3 and 3
4 and 4
5 and 5
6 and 6
There is a 16.6% chance of rolling those pairs of numbers, so there is a 16.6% chance of getting the same number on both dice.