問(wèn)題已解決
請(qǐng)問(wèn)圖二0.4和0.25是依據(jù)什么來(lái)著??



同學(xué),你好
0.4是連續(xù)復(fù)利報(bào)酬率的標(biāo)準(zhǔn)差,0.25是到期時(shí)間為半年也就是0.5,兩期二叉樹(shù)就是半年在分兩期所以時(shí)間t就是0.25
很高興可以幫到你,覺(jué)得回答滿意的話,麻煩給與好評(píng),謝謝
2024 05/13 14:43

84785008 

2024 05/13 14:49
0.4連接復(fù)利的標(biāo)準(zhǔn)差計(jì)算過(guò)程是??

小朵老師 

2024 05/13 14:50
同學(xué),你好
0.4連接復(fù)利的標(biāo)準(zhǔn)差是題目已知,不需要自己計(jì)算。

84785008 

2024 05/13 14:52
u表示什么意思??d又表示什么意思??0.4我知道了是題目有已知數(shù)

小朵老師 

2024 05/13 14:55
同學(xué),你好
u是上行乘數(shù),d是下行乘數(shù),d=1/u

84785008 

2024 05/13 15:05
1.2214的過(guò)程能給我下嗎?我不會(huì),辛苦了

小朵老師 

2024 05/13 15:34
同學(xué),你好
您有科學(xué)計(jì)算器嗎?可以直接輸入e的0.4根號(hào)0.25次冪,就能得出1.2214,。

84785008 

2024 05/13 16:12
有計(jì)算器,不知道操作流程

小朵老師 

2024 05/13 16:17
同學(xué),你好
開(kāi)機(jī)之后按左上角的shift,然后按ln建上面橘黃色的是ex方,然后輸入0.4在輸入根號(hào)在輸入0.25,就可以得出想要的結(jié)果了

小朵老師 

2024 05/13 16:18
同學(xué),你好
覺(jué)得滿意的話,麻煩給與好評(píng),謝謝
