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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What type of graph is commonly used to represent a PMF?
💡 Hint: Think about how discrete outcomes are typically visualized.
Question 2
Easy
If the PMF of a fair coin toss is represented in a graph, what are the possible values on the X-axis?
💡 Hint: Consider the outcomes of a coin toss.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the X-axis represent in a PMF graph?
- Probabilities
- Outcomes
- Random Variables
💡 Hint: Think about what we are trying to visualize regarding probabilities.
Question 2
The total height of all bars in a PMF graph must equal what?
- True
- False
💡 Hint: Reflect on the properties of probabilities in a valid PMF.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a PMF graph for flipping two coins and explain the height of each bar.
💡 Hint: Count how many times each combination can occur.
Question 2
If you have a biased die where '6' appears 3 times as often as any other number, how would you calculate the PMF?
💡 Hint: Consider the ratio of occurrences to total outcomes.
Challenge and get performance evaluation