a. Draw a scatter diagram showing height, x, and weight, y, for the Brazilian World Cup soccer team using the data in Exercise 3.12.

b. Draw a scatter diagram showing height, x, and weight, y, for the German World Cup soccer team using the data in Exercise 3.12.

c. Explain why the data, as used in parts a and

b, are bivariate data.

FYI If you are using a computer or calculator, try the commands on page 155.