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.
2 answers
if you list the 36 possible outcomes, you can easily count the the relevant ones
So, would these be correct?
a. 0.389
b.0.167
a. 0.389
b.0.167