德州的科學(xué)計算器，要計算IRR，但每次CF輸入到CF2之后就又返回CF0，無法輸入CF3及以上的數(shù)據(jù)。請問如何解決
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這個講錯了吧，隨機變量應(yīng)分為三種，離散型的，連續(xù)型的，既離散也連續(xù)的
算出10之后再按向下箭頭顯示sx??7.596，ax??6·794是為什么
The best approach for creating a stratified random sample of a population involves:A.drawing an equal number of simple random samples from each subpopulation.B.selecting every kth member of the population until the desired sample size is reached.C.drawing simple random samples from each subpopulation in sizes proportional to the relative size of each subpopulation.老師AB為什么不對
這個是否就是財務(wù)中講到的攤銷折舊的BASE法則應(yīng)用？債券、租賃等計算都是如此原理？
聲音卡住了嗎？怎么總是這段聲音內(nèi)容重復(fù)重復(fù)
The computerized buying and selling of financial instruments, in accordance with pre-specified rules and guidelines, is best described as: A. a dark pool. B. robo-advising. C. algorithmic trading.這是什么知識點
chi square只有單側(cè)拒絕域？
A population has a non-normal distribution with mean μ and variance σ2. The sampling distribution of the sample mean computed from samples of large size from that population will have:A.the same distribution as the population distribution.B.its mean approximately equal to the population mean.C.its variance approximately equal to the population variance.為啥A不對，大樣本不是可以看成正態(tài)嗎，為什么b對c不對
老師您好！這三個公式會考嗎？還用記嗎？謝謝
老師，請問紅框里的這兩部分是不是可以互換？意思是兩階段增長模型中短期的部分是不是可以用第一個方框的公式來代替？
為什么算PVFVN的那些鍵，比如我把數(shù)字輸入進N,然后按CE|C之后N里面就沒有數(shù)字了？
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我數(shù)學(xué)基礎(chǔ)比較差 想問下具體caf一級涉及哪些數(shù)學(xué)知識點 我想請家教有針對性補習(xí)
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