从表格计算概率

几何画板及绘图内容加载中，请稍等……

2017-04-13 00:56

概率统计

所属专题 Probabilty

①本范例演示如何从表格数据计算概率；②涉及的核心数学概念为概率统计；③作图要点——使用了Element, Min, Sum, Segment等GeoGebra命令和对象；④适合高中阶段学习概率统计的学生或教师使用。

GeoGebra 命令及参数

Element(Prb11Sq, DataSet) → Prb11
Element(Prb21Sq, DataSet) → Prb21
Element(Prb22Sq, DataSet) → Prb22
Element(Prb12Sq, DataSet) → Prb12
Min({Prb11, Prb12, Prb21, Prb22}) → PrbMn
Element(TbClRwSq, Ch03) → CoRMtrx
Element(CoRMtrx, Ch05) → CoRCNSq
Element(CoRCNSq, Ch07) → CoRChNm
Sum(CoRCNSq) → CNSSm
Element(CoRMtrx, Ch06) → CoRNCSq
Element(CoRNCSq, Ch07) → CoRNCNm
Element(Cl2OpSq, DataSet) → Cl2Tx
Element(Cl1OpSq, DataSet) → Cl1Tx
Element(Rw2OpSq, DataSet) → Rw2Tx
Element(Rw1OpSq, DataSet) → Rw1Tx
Element(DDSq, DataSet) → DD0
Element(RL1Sq, DataSet) → RL1
Element(RL2Sq, DataSet) → RL2
Element(CL1Sq, DataSet) → CL1
Element(CL2Sq, DataSet) → CL2
Segment((TbLf, TbTp - TbCH), (TbLf + (3.5 * TbCW), TbTp - TbCH)) → htp
Segment((TbLf, TbTp - (2 * TbCH)), (TbLf + (3.5 * TbCW), TbTp - (2 * TbCH))) → hmd
Segment((TbLf, TbTp - (3 * TbCH)), (TbLf + (3.5 * TbCW), TbTp - (3 * TbCH))) → hbt
Segment((TbCW, TbTp), (TbCW, TbTp - (3.5 * TbCH))) → vlf
Segment(((2 * TbCW), TbTp), ((2 * TbCW), TbTp - (3.5 * TbCH))) → vmd
Segment(((3 * TbCW), TbTp), ((3 * TbCW), TbTp - (3.5 * TbCH))) → vrg
Element(IndSq, DataSet) → Ind
Element(Rw1OpSq, DataSet) → Op1Tx
Element(Rw2OpSq, DataSet) → Op2Tx
Element(Cl1OpSq, DataSet) → Op3Tx
Element(Cl2OpSq, DataSet) → Op4Tx
Element(ClOpSq, Ch05) → ChTx
Element(TbCROpSq, Ch03) → CoROpCh
Element(CoROpCh, Ch05) → OpCh
Element(TbCROpSq, Ch04) → CoROpNC
Element(CoROpNC, Ch07) → OpNC
Element(IDArtSq, DataSet) → IDArt
Element(CoRCNSq, 1) → CN1
Element(CoRCNSq, 2) → CN2
Element(ClOpSq, Ch03) → PrtAClCh
Element(RwOpSq, Ch05) → PrtARwCh
Element(TbRwSq, Ch05) → PrtARw
Element(PrtARw, Ch03) → PrtANmr