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单选题设a,b为任意实数,且a<b,已知P(X≤b)≥1-k,P(X>a)≥1-h,则必有P(a<X≤b)

A. ≥1-(k+h)

B. ≥k+h

C. ≤1-(k+h)

D. ≤k+h

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学科：默认课程

时间：2025-10-19 04:33:12

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