NguyenTrucGiang NguyenTrucGiang

08-08-2021
Mathematics

contestada

In a closed box there are 7 blue balls and 5 red balls. Randomly pick one from the box one at a time until the ball is green, then stop. Find the probability that the person stops after the 4th time

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Jbeckem Jbeckem

08-08-2021

Answer:

1/7 is the probabiltiy

Step-by-step explanation:

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