uyenmaithao077 uyenmaithao077

22-07-2021
Business

contestada

có 3 bi đỏ và 1 bi đen. tính xác xuất lấy phải bi đỏ

Relax

Respuesta :

duongassassincreed duongassassincreed

22-07-2021

Answer:

3/4

Explanation:

không gian mẫu bằng 3+1

P=3, xác suất = P/omega

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