The manager of a chain of three discount drug stores wishes to investigate the level of discount coupon redemption at its stores. All three stores have the same sales volume. Therefore, the manager will randomly sample 200 customers at each store with regard to coupon usage. The survey results are given in Table. Test the hypothesis that redemption level and location are independent with α = .01. Use the MINITAB output in Figure.

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Coupon Redemption Level High Medium 101 Low Total Store Location Midtown North Side South Side Total 97 93 10 200 52 76 72 200 218 270 112 600 69 30 200