In Exercises 56 an elementary matrix E and a matrix A are given. Identify the row operation corresponding to E and verify that the product EA results from applying the row operation to A.(a) E = 6 0 0 1 , A = 1 2 5 1 3 6 6 6 (b) E = 100 410 001 , A = 2 1 0 4 4 1 3 153 2013 1 (c) E = 100 050 001 , A = 1 4 2 5 3 6 In

Elementary Statistics Math 124-08 Vera Klimkovsky 21 September 2016 Chapter 4 – Scatter plots and Correlation Chapter 4 – Scatter plots and Correlation Scatter plot ( XY plot) 3 ways to describe a scatter plot: o Form: Linear or Nonlinear o Direction: Positive or Negative ( could also be neither) o Strength: Strong, Moderate, Weak Ex: Two Quantitative...