4-3-2機率與統計-機率的性質
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Keywords: free problem posing, spontaneous probabilistic concepts, probability concepts levels, probability
Since 1980, the problem-posing activities have gradually received international attention. Think of a math problem, which is the mathematical problem-posing, and particularly the
Given a sample space and an event in the sample space , let
計算機網路 微積分上 微積分下
experiment may be said to exist only in order to give the facts a chance of disproving the
[r]
熟悉財務比率的計算和表達 : 毛利率, 淨利率,資本運用回報率,營運
有一個統計是美國每 10 萬人有 14 人因流感而死亡,可是有些州的死亡率遠超過這個數 字,如(1) Alabama 20.2 (2) Arkansas 19.8 (3) Hawaii 29.6 (4) Mississippi 23 (5) Nebraska