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теория вероятностей

1-4 класс

Производится стрельба по прямой дороге шириной 15м. Прицеливание ведется по средней линии. Среднее квадратичное отклонение 10м. Считая, что точность распределения нормально, наййти вероятность того, что хотя бы один снаряд попадет в дорогу? Помогите пожалуйтста!

ира 12 июня 2018 г., 14:13:16 (5 месяцев назад)
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