After looking at the survey results, Romesh decided to organize his data using these two variables: Number of Students (N) and Type of Book (T). He decided to define the values for Type of Book as: Sports Books, Mystery Books, Animal Books, Poetry, Jokes and Riddles, Fairy Tales, and Biographies.

Favorite Types of Books

    1. Is Type of Book a numerical or categorical variable?
    2. Is Number of Students a numerical or categorical variable?
  1. Use a piece of Centimeter Graph Paper to make a bar graph to represent the data Romesh collected.