three boys roll a standard dice only once for each. what is the probability that at least one of the three boys gets a prime number?

3/6 or 1/2 half chance of rolling a prime number or 50% chance

Step-by-step explanation:

There is a 3 out of 6 chance is that at least one of the boys will get a prime number.

Step-by-step explanation:

Because there are 3 prime numbers on a six sided dice, there is a three out of six chance around one of them will land on a prime number.

May or may not be right but hope this helps!