Question

Properties of Probability Distributions

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TMME REMANARIO
55:20
A project is graded on a scale of 1 to 5. If the random variable, X, is the project grade, what is the mean of the probability
distribution below?
Probability Distribution
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Answer 1

the probability is 1/5 or 25%

Explanation:

since the possible answers are 1,2,3,4, or 5, and only one is chosen, there is a 1/5 chance of getting each number.