Practice PMF vs PDF vs CDF - 12.8 | 12. Probability Mass Function (PMF) | Mathematics - iii (Differential Calculus) - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does PMF stand for?

πŸ’‘ Hint: Think about its role in discrete variables.

Question 2

Easy

Give one example of a discrete random variable.

πŸ’‘ Hint: Recall earlier examples given in class.

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 type of random variable does PMF apply to?

  • Continuous
  • Discrete
  • Both

πŸ’‘ Hint: Recall earlier segments discussing functions.

Question 2

True or False: CDF can only be used for discrete random variables.

  • True
  • False

πŸ’‘ Hint: Consider the cumulative nature of CDF.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If you roll two dice, construct the PMF for the total rolled value. What are the probabilities for all outcomes from 2 to 12?

πŸ’‘ Hint: Consider how many ways each total can be achieved.

Question 2

Given a continuous random variable with a known PDF function, calculate the probability that it falls between two values.

πŸ’‘ Hint: Engage with concepts of area under the curve.

Challenge and get performance evaluation