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Mathematics, 10.11.2021 19:20 jessicad1198

According to a report, 69. 3 % of murders are committed with a firearm. (a) If 400 murders are randomly selected, how many would we expect to be committed with a firearm? (b) Would it be unusual to observe 311 murders by firearm in a random sample of 400 murders? Why?.

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According to a report, 69. 3 % of murders are committed with a firearm. (a) If 400 murders are rando...
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