单选题 Which of the following statements concerning kurtosis is FALSE? A:
  • A. distribution that is more peaked than a normal distribution is lept0kurtic.
  • B. distribution that is less peaked than a normal distribution is platykurtic.
  • C. leptokurtic distribution has excess kurtosis less than zero.
【正确答案】 C
【答案解析】A leptokurtic distribution is more peaked than normal and has fatter tails. However, the excess kurtosis is greater than zero.