Предмет: Математика, автор: Nikol24042010

Вибирається навмання одне із чисел від 1 до 20.Яка ймовірність того що вибране число є простим?

susly4ok: Простих чисел від 1 до 20 є 8 тому імовірність того що буде просте 8/20 тобто 0.4 це є 40%

Ответы

Автор ответа: susly4ok

1

Простих чисел від 1 до 20 є 8, тому ймовірність того що попадеться просте: 8/20 = 0,4, тобто 40%

Nikol24042010: дякую!)

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