In Exercises 1 and 2, determine which numbers in theset are (a) natural numbers, (b) whole numbers, (c) integers,(d) rational numbers, and (e) irrational numbers.15, 22, 103 , 0, 5.2, 37

Lecture 1: Individuals: are the objects described by a set of data. Variable: is any characteristic of an individual. Categorical Variable: places an individual into one of several groups. Quantitative Variable: takes numerical values for which arithmetic operations make sense. (Often there is a unit of measurement.) Distribution of a variable tells us what values it takes and...