1. Consider the following set of sample data. 講解:李柏堅
b. Use Tchebysheff's Theorem to determined the range of values that includes at least 75% of the data.(8%) 利用柴比雪夫定理找出上述資料 至少75%的區域 本題看似困難,其實只要知道柴比雪夫不等式的意義就非常簡單 柴比雪夫不等式:
本題 a已知
介於7.61到25.77之間的資料至少佔百分之75
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