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Which of the following statements are TRUE？ I. The mean of a sample of five numbers (5 + 2 + 4 + 5 + 4) is ΣX / (n -1) = 5. II. The standard error of the sample means of the numbers above is s/ (n-1) = .75. III. The variance of a sample of five numbers (5 + 2 + 4 + 5 + 4) is Σ(X - X)2 / (n-1) = 1.5. IV. The sampling error is the difference between a sample statistic and its corresponding population parameter.

A. III and IV only.
B. III only.
C. I, II, and III only.
D. I, II, III, and IV.

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An analyst conducts a two-tailed z-test to determine if small cap returns are significantly different from 10 percent. The sample size was 200. The computed z-statistic is 2.3. Using a 5 percent confidence level, which statement is TRUE？

A. You cannot determine what to do with the information given.
B. A sample size of 200 indicates that the null should be accepted.
C. Accept the null hypothesis and reject the alternative hypothesis. That is small cap returns are not significantly different from 10%.
D. Reject the null hypothesis and accept the alternative hypothesis. That is small cap returns are significantly different from 10%.

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要求：（1）计算甲公司确认的2011年度的营业利润、利润总额和净利润的金额；
（2）请进行甲公司于2011年年末结转净利润的账务处理；
（3）结转本年利润。

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The probability of a boom economy is 40 percent. The probability of Yacht Co. having a 50

A. 0.20.
B. 0.32.
C. 0.40.
D. 0.50.

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Which of the following statements is in compliance with Standard IV（) Responsibilities of Supervisors？

A. Members and candidates acting as supervisors cannot delegate supervisory responsibilities.
B. Members and candidates can delegate supervisors’ responsibilities without implementing the education and training programs.
C. When delegating supervisors’ responsibilities, members and candidates should instruct on the methods to prevent and detect the violation of Code and Standards.

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A. III and IV only. B. III only. C. I, II, and III only. D. I, II, III, and IV.

An analyst conducts a two-tailed z-test to determine if small cap returns are significantly different from 10 percent. The sample size was 200. The computed z-statistic is 2.3. Using a 5 percent confidence level, which statement is TRUE？

要求：（1）计算甲公司确认的2011年度的营业利润、利润总额和净利润的金额；（2）请进行甲公司于2011年年末结转净利润的账务处理；（3）结转本年利润。

The probability of a boom economy is 40 percent. The probability of Yacht Co. having a 50

Which of the following statements is in compliance with Standard IV（) Responsibilities of Supervisors？

A. III and IV only.
B. III only.
C. I, II, and III only.
D. I, II, III, and IV.

要求：（1）计算甲公司确认的2011年度的营业利润、利润总额和净利润的金额；
（2）请进行甲公司于2011年年末结转净利润的账务处理；
（3）结转本年利润。