Questions: 1-20Q1.Suppose you're given a data set that classifies each sample
unit into one of four categories: A, B, C, D. You plan to create a computer
database consisting of these data, and you decide to code the data as A = 1, B
= 2, C = 3, and D = 4. Are the data consisting of classification A, B, C, and D qualitative
and quantitative? After the data are input as 1, 2, 3 or 4, are they
qualitative or quantitative? Q2.A company tracked all credit card purchases during the year
2005 and ..