Question: Refer to Exhibit 4.33 in Exercise 19. Is the payment method independent of the store in this sample? Store A Store B Store C Store

Refer to Exhibit 4.33 in Exercise 19. Is the payment method independent of the store in this sample?

Store A Store B Store C Store D Total 150 Cash or debit card 40 65 20 25 Credit card 30 80 30 40 180 170 55 35 100 30 Ch

Store A Store B Store C Store D Total 150 Cash or debit card 40 65 20 25 Credit card 30 80 30 40 180 170 55 35 100 30 Cheque Total 50 100 100 200 500

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