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4:29
calcworkshop.com
Expected Value Variance Continuous Random Variable
The expected value (mean) and variance are two useful summaries because they help us identify the middle and variability of a probability distribution.
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Expectation of Discrete RV
Answered: In some applications the distribution of a discrete rv $X$ resembles the Poisson distribution except that zero is not a possible value of $X$. For example, let… | bartleby
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A discrete random variable X has the following probability distribution: X 1 2 3 4 5 6 7 P(X) C 2C 2C 3C C2 2C2 7C2 C Find the value of C. Also find the mean of the distribution. - Mathematics | Shaalaa.com
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