Scenario: Let’s return to the data table FAA Bird Strikes CA. The FAA includes categorical variables pertaining to the number of birds struck, the size of the birds struck, and the general weather conditions.

a. Create a crosstabulation of number of birds struck versus sky conditions (Sky), and report on what you find.

b. Create a crosstabulation of number of birds struck versus the precipitation conditions (Precip), and report on what you find.

c. Investigate the relationship between the number of birds struck and the speed of the aircraft. Write a sentence to describe that relationship.

d. Investigate the relationship between the number of birds struck and the height of the aircraft. Write a sentence to describe that relationship.