The video tutorial explains how to calculate the expected value using probability distribution. It guides viewers through using technology to input discrete values and their corresponding probabilities, ensuring the total probability equals 100%. The tutorial concludes with interpreting the results, including the mean and standard deviation.

What is the primary tool mentioned for solving the problem?

• Art of Stat

• Calculator

• Python

• Excel

What does the probability distribution show?

• The average score

• The likelihood of different scores

• The lowest score

• The highest score

What is the first step in calculating the expected value?

• Drawing a graph

• Using a calculator

• Entering the scores

• Finding the mean

Which of the following is a discrete value mentioned?

• 11

• 7

• 5

• 3

What is the first value entered in the probability distribution?

• 1

• 5

• 9

• 15

What should the total probability equal?

• 50%

• 75%

• 150%

• 100%

What is the probability of getting a score of 5?

• 15%

• 5%

• 20%

• 10%

What is the importance of checking the total probability?

• To draw a graph

• To calculate the median

• To find the mean

• To ensure accuracy

What is the final step in ensuring the probability distribution is correct?

• Verifying the total probability

• Checking the mean

• Drawing a graph

• Calculating the median

What is the probability of getting 15 points?

• 25%

• 65%

• 35%

• 50%