How to Find Theoretical Probability

The video tutorial explains how to solve a probability question involving selecting balls of different colors from a container. It guides viewers through calculating the probabilities of picking red, orange, and green balls, identifying the correct answers from given choices. The tutorial emphasizes simplifying fractions and converting them to decimals or percentages to verify the correct probabilities.

What is the total number of balls in the container?

• 1,500

• 1,000

• 750

• 500

What is the probability of picking a red ball from the container?

• 1/5

• 2/5

• 3/5

• 1/4

How many orange balls are there in the container?

• 100

• 500

• 250

• 400

What is the probability of picking an orange ball?

• 1/5

• 1/4

• 1/3

• 1/2

What percentage represents the probability of picking a green ball?

• 20%

• 5%

• 15%

• 10%