161k views
4 votes
1. A die is rolled once. What is the probability of rolling :

(a) 3
(b) 7
(c) an even number
(d) a prime number?​

User Kouak
by
8.4k points

1 Answer

4 votes
Assuming this is a 6-sided die:

(a) 1/6 = 0.167 or 16.7 %
(b) zero (numbers on the die are 1-6)
(c) 3/6 = 50% (can be 2, 4, or 6)
(d) 3/6 = 50% (of the numbers you could roll, 2, 3, and 5 are prime)
User Grubhart
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories