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. at a=.05, what is your decision?
Sex | Coupon Redeemed? | Coupon Redeemed? | Total | |
Yes | No | |||
Male | 70 | 60 | 130 | |
Female | 120 | 80 | 200 | |
Total | 190 | 140 | 330 |
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