当前位置： 找题吧 >  CFA特许金融分析师 CFA考试LevelⅠ
[单选题]

Compared to a t-distribution with 10 degrees of freedom, and compared to a normal distribution, a t-distribution with 20 degrees of freedom and the same variance has:
Compared to df = 10　 Compared to normal

A.Thinner tails　　　　　　fatter tails

B.Fatter tails　　　　　　thinner tails

C.Fatter tails　　　　　　fatter tails

参考答案与解析：

相关试题

Compared to a normal distribution, a lognormal distribution is least likely to be:

[单选题]Compared to a normal distribution, a lognormal distribution is least likely

  • 查看答案

    • Compared to a univariate normal distribution, the distinguishing feature of a multivariate normal di

    [单选题]Compared to a univariate normal distribution, the distinguishing feature of

  • 查看答案

    • Which of the following is least likelya property of Student's t-distribution?

    [单选题]Which of the following is least likelya property of Student's t-distributio

  • 查看答案

    • An analyst stated that the mean of the standard normal distribution always has a value of zero but t

    [单选题]An analyst stated that the mean of the standard normal distribution always

  • 查看答案

    • Which of the following statements used to describe the Student's t-distribution is least accura

    [单选题]Which of the following statements used to describe the Student's t-distribu

  • 查看答案

    • Use the following values from a student's t-distribution to establish a 95% confidence interval

    [单选题]Use the following values from a student's t-distribution to establish a 95%

  • 查看答案

    • Use the following values from Student's t-distribution to establish a 95% confidence interval f

    [单选题]Use the following values from Student's t-distribution to establish a 95% c

  • 查看答案

    • For a standard normal distribution, F (0) is:

    [单选题]For a standard normal distribution, F (0) is:A.0.0.B.0.1.C.0.5.

  • 查看答案

    • If a normal distribution has a mean of 10 and a variance of 40, a standardized value of 0.5 correspo

    [单选题]If a normal distribution has a mean of 10 and a variance of 40, a standardi

  • 查看答案

    • For the standard normal distribution, P (0 ≤ Z ≤ 96) is:

    [单选题]For the standard normal distribution, P (0 ≤ Z ≤ 96) is:A.0.4713.B.0.4745.C

  • 查看答案

    • Compared to a t-distribution with 10 degrees of freedom, and compared to a normal distribution, a t-