Hi

What is the probability of rolling a prime number on a six sided number cube.

possible outcomes: 1,2,3,4,5,6 of which 1,2,3 and 5 are prime: 

(prime number has exactly two divisors, 1 and the number itself)

P(prime number) = 4/6 = 2/3  

RELATED QUESTIONS

A six sided number cube is rolled 30 times. The number cube showed a number greater than... (answered by ewatrrr)

A single 6-sided die is rolled. What is the probability of rolling a 1 or a prime... (answered by mananth)

Compute the probability of rolling an odd or a prime number when you roll a six-sided... (answered by Edwin McCravy)

marcus rolls two number cubes labeled 1 through 6 what is the probability of not rolling... (answered by solver91311)

what is the probability of rolling a prime number and then rolling a multiple of 2 when a  (answered by Shin123)

On a fair number cube, what is the probability of rolling a number greater than... (answered by stanbon,sudhanshu_kmr)

What is the probability of rolling a 5 on a six sided die and then rolling a... (answered by Fombitz)

What is the probability of NOT rolling a four when rolling a six sided die?  (answered by ikleyn)

If you have a 20 sided die, what is the probability of rolling a prime and a number... (answered by Edwin McCravy)