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The random variable X, representing the number of errors per 100 lines The random variable X, representing the number of errors per 100 lines of

The random variable X, representing the number of errors per 100 lines

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The random variable X, representing the number of errors per 100 lines of software code, has the probability distribution shown below, with mean E(X) =4.07 and variance oi = 2.2451. x | 2 3 4 5 5 a x) | 0.25 0.04 0.4 0.01 0.3 E(Z) = (Type an integer or a decimal. Do not round.)

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