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2 cards from this section. Quick, good the night before a test.
What does PMF stand for?
Think about its role in discrete variables.
Give one example of a discrete random variable.
Recall earlier examples given in class.
What type of random variable does PMF apply to?
Recall earlier segments discussing functions.
True or False: CDF can only be used for discrete random variables.
Consider the cumulative nature of CDF.
If you roll two dice, construct the PMF for the total rolled value. What are the probabilities for all outcomes from 2 to 12?
Consider how many ways each total can be achieved.
Given a continuous random variable with a known PDF function, calculate the probability that it falls between two values.
Engage with concepts of area under the curve.
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