
1   Which of these is twovariable data? 
  A)  The gross family income for each student in a school. 
  B)  The height of each student in your class, arranged by age. 
  C)  The amount spent in the cafeteria last week by each student in your grade. 
  D)  The number of hours of television watched per week by each student in your class. 


2   The following data summarize the shoe sizes of the grade 9 boys at an one school. Make a bar graph to find which size is the most common.
(10.0K)
Single Variable Bar Graph Worked Example
(23.0K)

  A)  9 
  B)  8 
  C)  7 
  D)  6 


3   Sally measured the height of her son Paul from age 6 to age 15 each year on his birthday. Which of these is an appropriate graph for these data? TwoVariable BrokenLine Graph Worked Example
(24.0K)

  A)  (17.0K)

  B)  (16.0K)

  C)  (10.0K)

  D)  (10.0K)

