P(X1+X2=2)
An example for \(P(X_1 + X_2 = 3) \ = p_1p_2 + p_2p_1 \ = \frac{1}{4}\frac{1}{4} + \frac{1}{4}\frac{1}{4} \ = \frac{2}{16} \ = \frac{1}{8} \)
2 Matching Annotations
- Mar 2025
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stats.libretexts.org stats.libretexts.org
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For example, if there are two offspring in the first generation, the probability that there will be two in the second generation is
This is hard for a student to understand. Does this mean that there will be 2 offspring in each generation? Or will there be 2 in total?
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