Предмет: Математика, автор: Аноним

2)Проводится серия из n испытаний Бернулли с вероятностью успеха p=1/2 при каждом испытании. Найдите математическое ожидание: а) числа успехов б) числа неудач.

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Автор ответа: aleksandrgass

Ну как я понял это нужно число испытаний умножить на вероятность и тогда получим n*1/2 или n/2

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