Homework Help: statistics

Posted by tang on Wednesday, August 29, 2007 at 7:34am.

A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported in a given day are 0.50, 0.41, 0.05, and 0.04, respectively. Find the standard deviation for the probability distribution. Round answer to the nearest hundredth.

statistics - economyst, Wednesday, August 29, 2007 at 9:31am
see Mathguru's response to darius, who posted the exact same question.

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