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A box contains 4 white balls and 3 red balls. In succession, two balls are randomly selected and removed from the box. Given that the first removed ball is white, the probability that the second removed ball is red is 
  • a)
    1/3
  • b)
    3/7
  • c)
    1/2
  • d)
    4/7
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
A box contains 4 white balls and 3 red balls. In succession, two balls...
After first ball is drawn white then sample space has 4 + 3 – 1 = 6 balls.
Probability of second ball is red without replacement 
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Community Answer
A box contains 4 white balls and 3 red balls. In succession, two balls...
After first ball is drawn white then sample space has 4 + 3 – 1 = 6 balls.
Probability of second ball is red without replacement 
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A box contains 4 white balls and 3 red balls. In succession, two balls are randomly selected and removed from the box. Given that the first removed ball is white, the probability that the second removed ball is red isa)1/3b)3/7c)1/2d)4/7Correct answer is option 'C'. Can you explain this answer?
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A box contains 4 white balls and 3 red balls. In succession, two balls are randomly selected and removed from the box. Given that the first removed ball is white, the probability that the second removed ball is red isa)1/3b)3/7c)1/2d)4/7Correct answer is option 'C'. Can you explain this answer? for Mathematics 2024 is part of Mathematics preparation. The Question and answers have been prepared according to the Mathematics exam syllabus. Information about A box contains 4 white balls and 3 red balls. In succession, two balls are randomly selected and removed from the box. Given that the first removed ball is white, the probability that the second removed ball is red isa)1/3b)3/7c)1/2d)4/7Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mathematics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A box contains 4 white balls and 3 red balls. In succession, two balls are randomly selected and removed from the box. Given that the first removed ball is white, the probability that the second removed ball is red isa)1/3b)3/7c)1/2d)4/7Correct answer is option 'C'. Can you explain this answer?.
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