In Exercises 2932, match the system of linear equations with its graph. Describe the number of solutions and state whether the system is consistent or inconsistent. [The graphs are labeled (a), (b), (c), and (d).]3x y 76x 2y 8

Stat 200 Probability and Distributions Random Variables: Discrete vs. Continuous Discrete: Countable number of distinct values Usually whole numbers Typically used when a variable doesn’t have too many choices Continuous: Assumes a range of values Often need a measuring instrument Can come from a calculation X=Number of stars TV is rated K P (x=k) 1 0.2 2 0.05 3 0.1 4 0.2 5 0.45 Total