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Mathematics, 22.07.2021 14:00 millie54
Gieo đồng thời 2 con xúc sắc cân đối và đồng chất. Gọi X là số chấm xuất hiện bê nhất. và Y là số chấm xuất hiện lớn nhất. a) Lập bảng phân phối xác suất đồng thời của (X, Y ). |b) Tính hiệp phương sai và lệ số tương quan giữa I và I.
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Gieo đồng thời 2 con xúc sắc cân đối và đồng chất. Gọi X là số chấm xuất hiện bê nhất. và Y là số ch...
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