題目:設隨機變量X服從均勻分布U(a, b),且P(a < X < (a+b)/2) = 0.3,則a和b的關系為:
2024-11-13
題目:設隨機變量X服從均勻分布U(a, b),且P(a < X < (a+b)/2) = 0.3,則a和b的關系為:
A. b = 2a B. b = 3a C. b = 4a D. b = 5a
正確答案:B
試題解析:暫無
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題目:設隨機變量X服從均勻分布U(a, b),且P(a < X < (a+b)/2) = 0.3,則a和b的關系為:
A. b = 2a B. b = 3a C. b = 4a D. b = 5a
正確答案:B
試題解析:暫無