The chart provided shows the probability that a customer will use a coupon offered in a local paper by Lucky Shirts Store. Compute the odds ratio for the BankOne variable x₂ = 1, holding annual spending constant at x₁ = 4000. Annual Spending at Lucky Shirts Store

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The probability of using the coupon, spending $4,000 and being a customer is 0.5796 = 5,796/10,000. This means that the odds of such an event are 5,796/(10,000 − 5,796) = 5,796/4,204 = 1.3787.

The Chart Provided Shows the Probability That a Customer Will