claudiaocampo5438 claudiaocampo5438

22-03-2024
Mathematics

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Find the unknown value/s of a random variable X, given the following probability distribution.
A) The expected value of X is 3.
B) The standard deviation of X is 2.
C) The variance of X is 4.
D) The probability of X being greater than 4 is 0.2.

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