QNT 275 Week 3 Practice: Week 3 Discussion Question 2

Consider the data from the Week 2 Case

Discuss the differences between quantitative and qualitative variables, drawing from examples in the Case.  Among the differences, consider graphic displays and probability distributions.  Also, consider how one might determine the mean and standard deviation of a probability distribution vs. a data set and why this metric might be important?

Post your response in the discussion area.