题目内容

The X project of Neptune manufacturing company has reached scale economies. X project can

A. $700 million.
B. $617.73 million.
C. $551.54 million.

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The price of a 45-day T-bill is $986. It will pay out $1,000 on maturity. The money market yield of the T-bill is closest to:

A. 11.20%.
B. 11.36%.
C. 12.12%.

In order to test whether the mean of annual price appreciation of apartments last year in

A. -0.25.
B. -6.
C. -1.96.

An over-fitting statistical model generates a conclusion that the stock price is positively correlated with the number of mice in Country X. The finding is most likely caused by:

A. data mining bias.
B. time period bias.
C. sample selection bias.

In regard to Type I and Type II error, which of the following statements is least likely correct?

A. Given the significance level, the probability of Type I error can also be known.
B. Type I error means that the null hypothesis is rejected when it is actually true.
C. Type II error means that the null hypothesis is rejected when it is actually true.

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