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9 votes
9 votes
Cho X là đại lượng ngẫu nhiên có hàm mật độ dạng

fx=k(x-1)(4-x) nếu x∈0;4.

Tìm k, F, EX, P0

User Arnaud Renaud
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1 Answer

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20 votes
Wonder when she would be mine
User Rockenpeace
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