500
30. You want to roll a standard die with sides labeled 1, 2, 3, 4, 5, and 6. Before rolling the die, you want to calculate the theoretical probability.
a. What is the theoretical probability that you roll a 3?
b. You rolled the die 20 times and a 3 showed up 4 different times. What is the experimental probability of rolling a 3?
a. 1/6 = 16.7%
b. 6/20 = 20%