Question

Please need help on this

Answer 1

2/3 or 66.67%

Explanation:

Probability of rolling a 3: 1/6

Probability of rolling a prime {2,3,5}: 3/6

Probability of rolling a 3 OR a prime:

Add the two probabilities together:

1/6 + 3/6 = 4/6 = 2/3