Videos and lessons to help High School students learn how to
develop a probability distribution for a random variable defined
for a sample space in which theoretical probabilities can be
calculated; find the expected value.
For example, find the theoretical probability distribution for
the number of correct answers obtained by guessing on all five
questions of a multiple-choice test where each question has four
choices, and find the expected grade under various grading
schemes.
Common Core: HSS-MD.A.3, HSS-MD.A.4
Constructing probability distribution for random variable.Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
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