Problem 56 of 7
Compute conditional probability from percentages 18% of people like coffee and tea; 60% like tea.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
use joint percentage over condition percentage.
Hidden until you reveal it.
Divide joint percentage by condition percentage, not by 100 unless converting consistently.
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Your answer is equivalent to the expected form.
Walkthrough
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1. Identify the joint percentage.
2. Identify the condition percentage.
3. Divide joint by condition and express the result.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Treating 12%/30% as 12/100 divided by 30 without completing the ratio correctly.