What is the probability that the ball may be brown is

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Box A contains three balls with colors red, green and blue and box B contains a balls with colors red, yellow ,blue, white and brown A box is chosen and a ball is picked.

1. What is the probability that the ball may be brown is? 

2. What is the probability that the ball may be green or blue is? 

3. What is the probability that the ball may be green or blue is red or blue is? 

Reference no: EM13960297

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