Предмет: Математика, автор: ЮмикаСейю

папа,мама,сын и дочка бросили жребий - кому мыть посуду.Найдите вероятность того,что посуду будет мыть мама

Ответы

Автор ответа: SanchezPluz

Т.к. в семье четыре члена, то вероятность попадания жребия будет на каждого 100 % / 4 = 25%.
Следовательно, вероятность равна 0.25 (без процентов!).

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