Combined probability is \( \frac{1}{4} \times \frac{2}{11} = \frac{2}{44} = \frac{1}{22} \).
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- Total balls = 3 + 4 + 5 = 12.
- Probability of first red = \( \frac{3}{12} = \frac{1}{4} \).
- Probability of second red = \( \frac{2}{11} \).
- #### \(\frac{1}{22}\)Question: An AI ethics investigator is analyzing a dataset containing 84 biased algorithm records and 126 unbiased records. What is the greatest common factor of 84 and 126?
- Solution: To find the greatest common factor (GCF) of 84 and 126, factor both numbers:
- $84 = 2^2 \times 3 \times 7$
