Probability = \( \frac{215}{330} = \frac{43}{66} \).
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- Total ways to choose 4 from 11: \( \binom{11}{4} = 330 \).
- Favorable outcomes: committees with at least 2 women = (2W,2M) + (3W,1M) + (4W,0M).
- Total favorable = 150 + 60 + 5 = 215.
- #### 43/66
- The equation \( \log_2(x - 1) + \log_2(x + 1) = 3 \) has a solution. What is it?
- Using logarithmic identity: \( \log_2[(x - 1)(x + 1)] = 3 \Rightarrow \log_2(x^2 - 1) = 3 \).
