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The probability distribution of a random variable X is given. x 4 2 0 2 4 p ( X = x ) 0.

The probability distribution of a random variable X is given.

x    −4        −2        0        2        4    p(X = x)

0.2 0.3 0.1 0.3 0.1

Compute the mean, variance, and standard deviation of X. (Round your answers to two decimal places.)mean  

variance standard deviation    

Top Answer

Mean = - 0.4 Variance  =... View the full answer

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Answer: Mean of X = -0.4... View the full answer

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