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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
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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 David Ravetti
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Wonder when she would be mine
User High Schooler
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