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解答30
問題25
  • 塔羅牌占卜~兩人能否有結果

    問感情

    想知道是不是與所愛的人能夠有正面的發展

    也就是感情繼續加溫

    朝著開花結果的方向前進....

    正 戀人

    逆 死神

    正 塔

    正 月亮

    逆 命運之鑰

    2 個解答神話與民間傳說1 0 年前
  • 測字- 問感情 力

    想知道未來與男友的感情進展如何

    最近碰到阻力而無法使關係更進一步

    兩人都因壓力過大呈現倦怠感

    但我感覺他還是愛我的

    我想知道未來與男友的關係是否可以改善並且往長遠交往的方向邁進?

    何時會有轉機?

    我該如何自處? 等待或者該怎麼作呢?

    請教大師解答

    測一字 力

    3 個解答神話與民間傳說1 0 年前
  • 塔羅牌占卜 -與男友進入冷卻期

    最近與男友個性上調適出了問題

    他說我逼他太急 讓他壓力很大

    所以我們原本很好的感情全都冷卻了

    於是我們協商減少見面的次數與時間

    也讓他處理自己的事情

    請問

    過了這段冷卻期

    是否兩人的感情會變好或有轉機呢?

    我不曉得該怎麼作才可以恢復以往兩人快樂的相處世界 正

    正義 逆

    死神 正

    力量 正

    皇后 正我好愛他 我不想分開...求求大師幫我解答

    還有轉機嗎

    1 個解答神話與民間傳說1 0 年前
  • 塔羅占卜-與男友感情是否漸入佳境

    之前與男友磨合期很長

    終於塵埃落定

    想知道是否感情會漸入佳境

    進入長期的穩定發展關係?

    世界 (正)

    月亮 (正)

    國王 (逆)

    審判 (逆)

    死神 (逆)

    另外想知道塔羅牌占卜的影響期間大概多長?

    也就是說結果的準確度是大約多久時間內結果會相同 然後之後再算結果也許就不一樣了?結果是會改變的嗎?若算的是很久以後的事情 比如結婚之類的?

    1 個解答神話與民間傳說1 0 年前
  • 約克夏~公狗幼犬是否該結紮

    最近養了一隻約克夏犬~~

    去年十一月生的...目前算四個多月大吧

    剛換完牙齒~想來即將要變為成犬

    很多朋友建議要在六個月大以前動結紮手術~

    我很想知道為什麼公狗要結紮~如果是小母狗還怕懷孕之類的~

    若是公狗不結紮的話有什麼好處或者壞處~?

    又為什麼要在六個月大以前作會比較好呢?

    我很心疼他這麼小就要開刀動手術~我不想冒風險也不想讓我的小約克夏白挨刀....請有經驗的人替我解答好嗎? 這是最近令我很困擾的問題

    8 個解答1 0 年前
  • 財務規劃 股票市值計算

    我自己算出來的答案跟同學不一樣怎麼辦??

    請問有高手可以幫我看看為什麼嗎??

    題目是這樣:

    Management has recently announced that expected dividends for the next three years will be as follows:

    Year Dividend

    1 --------------------$2.5

    2 ---------------------3.25

    3 ---------------------4.00

    For the subsequent years, management expects the dividend to grow at 5 % annually. If the risk-free rate is 4.3 % , the return on the market is 10.3 % , and the firm's beta is 1.4, what is the max price that you should pay for this stock?

    我的答案;

    $ 72.52

    我同學的答案; 68.91

    問過老師~他說我們要重新再算過.....

    請問有高手可以列出計算過程嗎?

    1 個解答考試1 0 年前
  • CFA Level 1-Schweser Note 2008

    我人在美國,想要考CFA,

    家人想在台灣替我買CFA Level 1 準備用書,

    據我所知,台灣可以買到"便宜"的Schweswer Note

    一套六本 加題目共七本

    想知道台北有沒有哪裡可以買得到

    南陽影印店之類的...那種

    請給我清楚的 店名以及地址 如果有網址那麼更好!!!

    我要考的是

    CFA Level 1 2008

    需要的是

    Schweser Notes 2008

    請大家幫幫忙...我查遍了網路j都找不到@@

    (請不要給我大陸的網址唷~~我不會用人民幣網購+.+)

    3 個解答考試1 0 年前
  • Statistics徵求統計高手

    8.Below you are given a partial computer output based on a sample of 14 observations, relating an independent variable (x) and a dependent variable (y).

    Predictor--Coefficient----------Standard Error

    Constant---6.428------------------1.202

    X------------0.470------------------0.035

    Analysis of Variance

    SOURCE SS

    Regression 958.584

    Error (Residual)

    Total 1021.429

    a.Develop the estimated regression line.

    b.At  = 0.05, test for the significance of the slope.

    c.At  = 0.05, perform an F test.

    d.Determine the coefficient of determination.

    e.Determine the coefficient of correlation.

    這一題大概該怎麼做呢? 是同學的期考題目拿來跟我一起討論的~算出來的數字有點大...似乎跟課本中的題型答案不大一樣@@不知道是我們算錯了還是數字真的很大...麻煩大大幫我解答好嗎?希望能夠提供解說~感謝喲!!

    2 個解答語言1 0 年前
  • 尋找統計高手~~

    1.In a sample of 200 individuals, 120 indicated they are Democrats. Develop a 95% confidence interval for the proportion of people in the population who are Democrats.

    2.A random sample of 121 checking accounts at a bank showed an average daily balance of $300 and a standard deviation of $44. Develop a 95% confidence interval estimate for the mean of the population.

    2 個解答語言1 0 年前
  • 統計問題~非常短~

    3.The makers of a soft drink want to identify the average age of its consumers. A sample of 55 consumers was taken. The average age in the sample was 21 years with a standard deviation of 4 years.

    a.Construct a 95% confidence interval for the true average age of the consumers.

    b.Construct an 80% confidence interval for the true average age of the consumers.

    c.Discuss why the 95% and 80% confidence intervals are different.

    該怎麼解決這樣的問題~能否提供詳細步驟^^感謝大大的分享喔!!

    2 個解答語言1 0 年前
  • 統計關於Null- hypotheses

    You are given the following information obtained from a random sample of 5 observations. Assume the population has a normal distribution.

    20-----------18------------17------------22------------18

    You want to determine whether or not the mean of the population from which this sample was taken is significantly less than 21.

    a.State the null and the alternative hypotheses.

    b.Compute the standard error of the mean.

    c.Determine the test statistic.

    d.Determine the p-value and at 90% confidence, test whether or not the mean of the population is significantly less than 21.

    1 個解答語言1 0 年前
  • 統計統計~Ho, Ha 的Hypothesis

    5.Consider the following hypothesis test:

    Ho: p = 0.5

    Ha: p =(不等於)0.5----(符號無法顯示)

    A sample of 800 provided a sample proportion of 0.58.

    a.Determine the standard error of the proportion.

    b.Compute the value of the test statistic.

    c.Determine the p-value; and at 95% confidence, test the hypotheses.

    終於有一題比較短的@@

    95%的話是指z-score是1.96嗎?接下來該怎麼做呢...

    1 個解答語言1 0 年前
  • 統計題目 Statistics 該如何應付

    6.Consider the following results for two samples randomly taken from

    two populations.

    --------------------Sample A--------Sample B

    Sample Size-----------20---------------25

    Sample Mean---------28---------------22

    Sample

    Standard

    Deviation--------------5-----------------6

    a.Determine the degrees of freedom for the t distribution.

    b.At 95% confidence, what is the margin of error?

    c.Develop a 95% confidence interval for the difference between the

    two population means.

    如果題目有不清楚的地方請告訴我喔~統計方面我真的很差= =

    這個RAMDOM SAMPLE相當難懂....考試出的~想知道該怎麼做

    感謝大大的瀏覽及解答^^CAF會考嗎@@難!!

    1 個解答語言1 0 年前
  • 麻煩統計達人看一下~~

    A company attempts to evaluate the potential for a new bonus plan by

    selecting a sample of 4 salespersons to use the bonus plan for a trial

    period. The weekly sales volume before and after implementing the

    bonus plan is shown below. (For the following matched samples, let

    the difference "d" be d = after - before.)

    Weekly Sales

    Salesperson----------Before-----After

    1-------------------------48--------44

    2-------------------------48--------40

    3-------------------------38--------36

    4-------------------------44--------50

    a.State the hypotheses.

    b.Compute the test statistic.

    c.Use Alpha = .05 and test to see if the bonus plan will result in an increase in the mean weekly sales.

    a.Ho, Ha該怎麼設呢~

    後面的TEST STATISTIC我也不大懂耶.....

    統計真是博大精深= =

    1 個解答語言1 0 年前
  • 統計達人請進~~

    8.The following sample data contains the number of years of college and

    the current annual salary for a random sample of heavy equipment

    salespeople.

    Years of College-----Annual Income (In Thousands)

    2-------------------------20

    2-------------------------23

    3-------------------------25

    4-------------------------26

    3-------------------------28

    1-------------------------29

    4-------------------------27

    3-------------------------30

    4-------------------------33

    4-------------------------35

    a.Which variable is the dependent variable? Which is the independent

    variable?

    b.Determine the least squares estimated regression line.

    c.Predict the annual income of a salesperson with one year of college.

    d.Test if the relationship between years of college and income is statisti-

    caly significant at the .05 level of significance.

    e.Calculate the coefficient of determination.

    f.Calculate the sample correlation coefficient between income and years

    of college. Interpret the value you obtain.

    統計真的好難@@請問統計達人能否說明該如何解題?A小項裡面的獨立和非獨立又是什麼意思呢??

    1 個解答語言1 0 年前
  • 求救~Statistics 統計

    9.Given below are five observations collected in a regression study on two variables x (independent variable) and y (dependent variable).

    xy

    107

    205

    304

    402

    501

    a.Develop the least squares estimated regression equation

    b.At 95% confidence, perform a t test and determine whether or not the slope is significantly different from zero.

    c.Perform an F test to determine whether or not the model is significant. Let  = 0.05.

    d.Compute the coefficient of determination.

    e.Compute the coefficient of correlation.

    coefficient correlation ?.....@@

    1 個解答語言1 0 年前
  • Statistics徵求統計高手

    A student used multiple regression analysis to study how family spending (Y) is influenced by income (X1), family size (X2), and additions to savings (X3). The variables Y, X1, and X3 are measured in thousands of dollars. The following results were obtained.

    Degrees ofSum of

    SourceFreedomSquaresF

    Regression345.963464.28

    Error112.6218

    PredictorCoefficientStandard Error

    Constant0.0136

    X10.79920.074

    X20.22800.190

    X3-0.57960.920

    Coefficient of determination = 0.946

    a.Write out the estimated regression equation for the relationship between the variables.

    b.What can you say about the strength of this relationship?

    c.Carry out a test of whether Y is significantly related to the independent variables. Use a .05 level of significance.

    d.Carry out a test to see if X3 and Y are significantly related. Use a .05 level of significance.

    1 個解答語言1 0 年前