Предмет: Алгебра, автор: nikita5968

Нина, Люся, Катя, Вова, Федя бросили жребий – кому начинать игру. Найдите вероятность того, что начинать игру должен будет мальчик

Ответы

Автор ответа: sasha1507

Ответ: 0,4

Объяснение:

Всего бросают жребий: 5 чел.

Из них: 2 мальчика и 3 девочки

Находим вероятность: для этого делим количество мальчиков (2) на количество всех детей (5).

2/5 = 0,4

Ответ: 0,4 вероятность того что игру начнет мальчик.

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