[機統] 常態分配2

[susiseptem (..)]

http://i.imgur.com/Yg6eIqk.jpg

麻煩了

500P 答謝

補充是  28 題 = =

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推 alice90426  : (X-mu)/sigma~N(0,1)->(m1-mu)/sigma=z0.2
※ 編輯: susiseptem (1.164.34.53), 01/15/2015 14:58:38
→ expiate     : 照上面算法，m1=60.792 m2=63.733 m3=66.267
→ expiate     : m4=69.208。我是取p(x<=m1) = 0.2 p(x<=m2) = 0.4
→ expiate     : p(x<=m3) = 0.6 p(x<=m4) = 0.8得到這四個值