According to Crime in the US, 1998, 65% of murders are committed with a firearm. a. Compute the mean


Question: According to Crime in the US, 1998, 65% of murders are committed with a firearm.

a. Compute the mean and standard deviation of the random variable x, the number murders committed with a firearm in 100 randomly selected murders.

b. Would it be unusual to observe 70 murders by firearm in a random sample of 100 murders? Why or why not? (Hint: Does the empirical rule apply here?)

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Solution: The solution file consists of 1 page
Deliverables: Word Document

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