NO.PZ2023091601000026
问题如下：
For
a population, the data is - 3, - 6, 12, 6 and 3.The mean of five returns is
2.4. The Standard deviation(σ) is 6.4(σ3=262.91;σ4=1684.28).The distribution can be described as:
选项：
A.Skewness: 0.138 Kurtosis:1.72
Skewness: 0.138 Kurtosis:3.5
C.Skewness: -1.5 Kurtosis:1.72
Skewness: -1.5 Kurtosis:3.5
解释：
老师好，请问这一类的题目能用计算器来解答么？
