Consider the probability distribution of a random variable x. Is the expected value of the distribution necessarily one of the possible values of x? Yes. The expected value can never be a value from the exact value of x.Yes. The expected value must always be one of its possible values of x.     No. The expected value will never be one of its possible values of x.No. The expected value can be a value different from the exact value of x.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Consider the probability distribution of a random variable x. Is the expected value of the distribution necessarily one of the possible values of x?

Yes. The expected value can never be a value from the exact value of x.Yes. The expected value must always be one of its possible values of x.     No. The expected value will never be one of its possible values of x.No. The expected value can be a value different from the exact value of x.

 

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