...(X1=2,X2=3,X3=5)其投出直球之期望數（ expected number）與變異數（variance）:10*0.28,10*0.28*0.72若...
...有1/10的機率會得到6塊的報酬， 1/20的機率會得到10塊錢的報酬。 預期報酬( expected return)： E= ( 1/10 X 6 + 1/20 X 10 ) = 0.6 + 0.5 = 1.1 預期...
... are looking forward to ___hearing___ from you soon and expect that we can cooperatively___develop___ of a new market of RV in China in...
...opportunity comes my way, I will not hesistate to grap on to it and expect to visit you again. Yours Sincerely, Ming Lin...
...總共80份問卷來證實這個統計數字對不對 能不能請大大幫我告訴我每一個數字的 expect value E11=男生第一格的 expect value=5(53/80)=50.66=3.3 E12=男生...
...current study to collect information on the progress of the end. Papers are expected to be completed in February next year, and plans made...
