Problem 160 of 7
Use two-way table evidence Among those who preferred coffee, 80% were adults, while among those who preferred tea, only 20% were adults. to support or reject claim Adults are more likely to prefer coffee than tea.
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cite appropriate relative frequency evidence.
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Evidence must be table-based and claim must require relative-frequency reasoning.
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Walkthrough
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1. Identify what the claim compares.
2. Choose the relevant joint, marginal, or conditional frequency.
3. Use that evidence to support, reject, or withhold judgment.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Using an unrelated denominator.