56.4k views
2 votes
A number with faces numbered 1 to 6 is rolled 15 in theory how many times would youbexpect to roll less than 5?

1 Answer

4 votes
Number of possible outcome = 6
Number of possible outcome with less than 5 = 4
They are {1, 2, 3, 4}

P(less than 5) = 4/6 = 2/3

The dice is rolled 15 times.
Number of times it is less than 5 (theoretical) = 2/3 x 15 = 10

Answer: 10 times
User Teika Kazura
by
7.8k 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