題組內容

5. (20 points)Let X represent the number that occurs when a green die (骰子) is tossed and Y the number that occurs when a red die is tossed. Find

(d)Var(2X-Y)

詳解 (共 1 筆)

。

詳解 #6213625

2024/09/20

(共 1 字，隱藏中）

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