Discussion:
a) What is the difference between a normal distribution and a standard normal distribution?
b) What is the purpose of using a standard normal distribution instead of the normal distribution?
c) You must cite one example of how the standard normal distribution is used, including the Z-values for your example.
d) If you are given the level of significance, how do you obtain the critical value?
e) How are z-values related to hypothesis testing?
f) Describe the five-step hypothesis testing process?