過程參考如下
(1-X)^24 = 0.0075
24log(1-x)=log(3/400)
24log(1-x)=log3-log4-2
log(1-x)=(0.4771-2-2*0.3010)/24
log(1-x)=-0.08854
log[1/(1-x)]=log(1.226).....................此處用查表
1-x=1/1.2260.815661
x=0.184339
(1-X)^24 = 0.0075
24log(1-x)=log(3/400)
24log(1-x)=log3-log4-2
log(1-x)=(0.4771-2-2*0.3010)/24
log(1-x)=-0.08854
log[1/(1-x)]=log(1.226).....................此處用查表
1-x=1/1.2260.815661
x=0.184339
0 意見:
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