Apply the Chi-Square Test of Independence to Test for an Association

Multiple Choice

Apply the Chi-Square test of independence to test for an association.
-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 check out were collected. The correct value of
The test statistic is $$\begin{array} { c c | c c | c } & & { \text { Coupon Redeemed? } } \\& & \text { Yes } & \text { No } & \text { Total } \\\hline{ \text { Sex } } & \text { Male } & 66 & 66 & 132 \\& \text { Female } & 125 & 74 & 199 \\\hline & \text { Total } & 191 & 140 & 331\end{array}$$

A) 2 = 5.339 χ
B) 2 χ = 8.429
C) 2 χ = 0.839
D) 2 = 45.556 χ
E) None of the above.