Consider the Following to Answer the Question(s) Below

Multiple Choice

Consider the following to answer the question(s) below:
An online book store wants to determine if there is an association between coupon redemption and gender. After a special coupon broadcast to its reward members, the following data on coupon redemption at checkout were collected.
-The degrees of freedom associated with the test statistic is

A) 1.
B) 2.
C) 3.
D) 4.
E) 330.