Assignment 1

  1. Do Exercise 4.9 in Chapter 4 of textbook.
  1. Do Exercise 4.16 in Chapter 4 of textbook.

  2. Using the college test data, where the variables are social science, verbal and science, to check the normality of the data using QQ plots (normal probability plot and chi-square plot), and scatter plots, and also detect possible outliers. What do you conclude?