The reply has to be 300-400 words
a) What are the characteristics of the standard normal distribution?
b) The HR department of an organization collects data on employees' age, salary, level of education, gender, and ethnicity. Which data do you think is more likely to follow normal distribution? Explain why.
c) Describe an example set of data (different from any other's example already posted) which you think would be normally distributed? Why do you think this is so?