The expected value of a random variable always
exists.
(True/False)​

2 thoughts on “The expected value of a random variable always<br />exists.<br />(True/False)​”

1. Answer:

   In reference to part (a), a random variable with a finite set of values in is a simple function in the terminology of general integration. In reference to part (b), note that the expected value of a nonnegative random variable always exists in . In reference to part (c), exists if and only if either E ( X + ) < ∞ or.

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2. Answer:

   false

   hope helpful for you

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