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Mathematics, 27.11.2019 23:31 ayoismeisjuam

When shooting at a target in a two-dimensional plane, suppose that the horizontal miss distance is normally distributed with mean 0 and variance 4 and is independent of the vertical miss distance, which is also normally distributed with mean 0 and variance 4. let latex: dd denote the distance between the point at which the shot lands and the target. find latex: e[d]e [ d ].

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