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Video: Example Marbles Drawn: Probability- 1 Video Lecture | UPSC Prelims Paper 2 CSAT - Quant, Verbal & Decision Making

67 videos|50 docs|151 tests

Timeline

00:00 Probability problem - marbles are drawn (both red)
00:32 Understanding the problem
00:55 Scenario 1 - pick one marble after the other
01:54 Scenario 2 - pick - replace - pick
03:06 Probability using permutations & combinations
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FAQs on Video: Example Marbles Drawn: Probability- 1 Video Lecture - UPSC Prelims Paper 2 CSAT - Quant, Verbal & Decision Making

1. What is the probability of drawing a red marble from the given set of marbles?
Ans. The probability of drawing a red marble can be calculated by dividing the number of red marbles by the total number of marbles in the set.
2. Are the marbles drawn with replacement or without replacement in this scenario?
Ans. The article does not mention whether the marbles are drawn with replacement or without replacement. It is important to clarify this information in order to calculate the probability accurately.
3. How can the probability of drawing a blue marble be calculated?
Ans. To calculate the probability of drawing a blue marble, divide the number of blue marbles by the total number of marbles in the set.
4. What are the possible outcomes when drawing marbles from the given set?
Ans. The possible outcomes when drawing marbles from the given set are the different combinations of colors that can be obtained by selecting marbles from the set.
5. Is there any information provided about the total number of marbles in the set?
Ans. The article does not mention the total number of marbles in the set. It is essential to know this information in order to calculate probabilities accurately.
67 videos|50 docs|151 tests

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