1. What is the difference between “Mean” and “Median”? Please indicate the difference by definitions and by graph. If the “Mean” and “Median” of a data set distribution coincide each other, what does the physical meaning of the distribution curve?
2. Use formula with defined parameters to indicate the measures of “skewness”, “kurtosis”, and “Moments.”
3. What is the relationship between the Standard Normal Distribution and the Normal Distribution? Use formula to indicate the difference.