题目内容:
A distribution that has positive excess kurtosis:()
A. is more peaked than a normal distribution.
B. is less peaked than a normal distribution.
C. has thinner tails than a normal distribution.
参考答案:
A distribution that has positive excess kurtosis:()
A. is more peaked than a normal distribution.
B. is less peaked than a normal distribution.
C. has thinner tails than a normal distribution.