- What is a normal distribution and why is it useful forunderstanding probabilities and statistics? Provide an example of anormal distribution and explain why it can be categorized as anormal distribution.
- What is the difference between a standard normal distributionand a normal distribution?
- How do we standardize a normal distribution?
- What is a z-score? How do we calculate the z-score for anormal variable?
- How could the standard normal (z) distribution table be usedto calculate the probability of:
a) the cumulative area less than a z-score?
b) the cumulative area greater than a z-score?
c) the area between two z-scores?
Directions:  you are required to“Start a New Thread” by Day 3. Initial post should be 200-300words