SOLUTION: what is the probability of rolling a prime number and then rolling a multiple of 2 when a number cube is rolled twice?

Algebra ->  Probability-and-statistics -> SOLUTION: what is the probability of rolling a prime number and then rolling a multiple of 2 when a number cube is rolled twice?      Log On


   



Question 1118378: what is the probability of rolling a prime number and then rolling a multiple of 2 when a number cube is rolled twice?
Answer by Shin123(626) About Me  (Show Source):
You can put this solution on YOUR website!
There are 3 prime numbers below 6:2,3,and 5. Probability of rolling a prime number:1%2F2
3 multiples of 2 on a die:2,4,6. Chance:1%2F2 So the probability of rolling a multiple of 2 after rolling a prime number is 1%2F2%2A1%2F2=1%2F4