Question

Suppose we have a loaded die that gives the outcomes 1 through 6 according to the following probability distribution.

Die outcome: 1, 2, 3, 4, 5, 6
Probability: 0.10, 0.20, 0.30, 0.2, ?, 0.1
What is the probability of rolling a 5?

Answer 1

0.1

Explanation:

the probabilities have to add up to 100%

add all probabilities and subtract from 100 to find missing value