Question

A number cube is rolled 30 times, and a number less than four comes up 22 times. What is the experimental probability that a number less than four is rolled?

A. 1/6

B. 4/15

C. 11/15

D. 1/22

Answer 1

Fraction of rolls less than 4: 22/30
Simplify the fraction by dividing the top and bottom by 2. This leaves the answer as 11/15, or C