Kelly Powers
01/01/2023 · High School
Given a bag with 7 blue and 3 red marbles. If sipho draws out 2 marbles withad with replacement 1. determine the probability of selecting bwo green morbles 2. Selecbing a blue marble first and then a green marble 3. Selecting at least one red marble. 4. \( P(B B \) or \( B R \) or \( R B \) )
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1. \( P(\text{Green, Green}) = 0 \)
2. \( P(B, G) = 0 \)
3. \( P(\text{At least one Red}) = \frac{51}{100} \)
4. \( P(BB \text{ or } BR \text{ or } RB) = \frac{91}{100} \)
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