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“离散型随机变量的分布列”是高考热点问题,本文就它在解决实际问题中对“或然”与“必然”思想的理解经常出现的某些错误进行评析。
“Discrete Random Variables Distribution Column ” is a hot issue in the college entrance examination. This article reviews some mistakes that often appear in the understanding of “or” and “inevitability” in solving practical problems.