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Unformatted text preview: Sig Level Alpha = .05 Calculations 1) Groceries 2) Dining Out 850 173.28 t = 4.91 DF 41 p-value = Conclusion reject HO Business Answer According to the sample of 42 there is stong evidence to conclue that there is a difference between the mean credit card charges Is there a difference in the mean credit card charges for groceries and din Mu Groceries Mu Dining Out ≠ 30026.88 173.28 ning out for American consumers? If so, what is it?...
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- Spring '07
- Statistics, credit card charges