12 - Partial Differential Equations
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Practice Questions
Test your understanding with targeted questions
What is the PMF for a fair coin toss?
💡 Hint: Think about the two possible outcomes.
List a situation involving a discrete random variable.
💡 Hint: Focus on countable outcomes.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does PMF represent?
💡 Hint: Remember what kind of variables PMF applies to.
True or False: The total probability of a valid PMF must equal 0.
💡 Hint: Think about the concept of probability.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Suppose you conduct an experiment where you toss a fair coin twice. Determine the PMF for the total number of heads observed.
💡 Hint: Consider all combinations of heads and tails.
A customer service center observes the number of calls received per hour follows a Poisson distribution with a mean of 3. Determine the PMF for receiving 0, 1, 2, and 3 calls.
💡 Hint: Use the Poisson formula for calculations.
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