Find the mean of the given probability distribution. 6) The probabilities that a batch of 4 computers will contain 0, 1, 2, 3, and 4 defective computers are 0.6274, 0.3102, 0.0575, 0.0047, and 0.0001, respectively. Round answer to the nearest hundredth. A) 0.34 B) 2.00 C) 1.07 D) 0.44
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Step 1: Calculate the expected value (mean) using the formula: \[ E(X) = \sum_{i=1}^{n} x_i \cdot P(X=x_i) \] Show more…
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