A bag contains 4 white balls and 6 red balls. How many white balls should be added to the bag so that the probability of getting a white ball is doubled when a ball is drawn from the bag
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A bag contains 4 white balls and 6 red balls. How many white balls should be added to the bag so that the probability of getting a white ball is doubled when a ball is drawn from the bag
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Answer:
8 MORE BALLS
Step-by-step explanation:
DOUBLE OF 6 -- 12
12--4=8
HENCE,8 BALLS REQUIRED
HOPE YOU UNDERSTAND