题目内容

You are expecting an additional payment of $2,000 of income this year. You intend to save $500 of the $2000. According to the multiplier effect, total spending will increase by a total amount of:

A. $1,500.
B. $4,000.
C. $6,000.
D. $2,500.

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All of the following are properties of the student 抯 t-distribution EXCEPT it:

A. is symmetrical.
B. has "fatter tails" than a normal distribution.
C. is defined by a single parameter, the degrees of freedom (df).
D. is a normal distribution.

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Which of the following statements is FALSE regarding hypothesis testing？

An analyst can perform a one-tailed or a two-tailed test.
B. A type I error is acceptance of a hypothesis that is actually false.
C. A type II error is the acceptance of a hypothesis that is actually false.
D. The significance level is the risk of making a type I error.

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Sarah Parker is buying a new $25,000 car. Her trade-in is worth $5,000 so she needs to borrow $20,000. The loan will be paid in 48 monthly installments and the annual interest rate on the loan is 7.5%. If the first payment is due at the end of the first month, what is Sarah 抯 monthly car payment？

A. $480.57.
B. $483.58.
C. $416.67.
D. $427.63.

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The mean return of Bartlett Co. is 3 percent and the standard deviation is 6 percent based on 20 monthly returns. What is the standard error of the sample？

A. 2.00%.
B. 0.67%.
C. 0.50%.
D. 1.34%.

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You are expecting an additional payment of $2,000 of income this year. You intend to save $500 of the $2000. According to the multiplier effect, total spending will increase by a total amount of:

A. $1,500. B. $4,000. C. $6,000. D. $2,500.

All of the following are properties of the student 抯 t-distribution EXCEPT it:

Which of the following statements is FALSE regarding hypothesis testing？

The mean return of Bartlett Co. is 3 percent and the standard deviation is 6 percent based on 20 monthly returns. What is the standard error of the sample？

A. $1,500.
B. $4,000.
C. $6,000.
D. $2,500.