Question: Contains the amount spent (in dollars) in a random sample of purchases where the payment was made by credit card, debit card, and check, respectively.

Contains the amount spent (in dollars) in a random sample of purchases where the payment was made by credit card, debit card, and check, respectively. Test whether the population mean amount spent differs among the three groups, using α = 0.05. Credit Card Debit Card Check 80 100 110 90 100 120 90 110 50 70 80 80

Credit Card Debit Card Check 80 100 110 90 100 120 90 110 50 70 80 80

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To test whether the population mean amount spent differs among the three groups credit carddebit cardand checkwe can use a oneway ANOVA test Step 1 St... View full answer

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