Probability
ICSE · Class 8 · Mathematics
Complete topic list for Probability in ICSE Class 8 Mathematics. Key concepts, sub-topics, and what to focus on for board exams.
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Topics in Probability
1. Basic Ideas in Probability
- An experiment is an action which results in some well defined outcomes.
- A random experiment has more than one possible outcome, and it is not possible to predict any outcome in advance.
- In this chapter, the word experiment means random experiment.
2. Outcomes of Common Random Experiments
- A coin tossed once has 2 outcomes: H and T.
- A coin tossed two times or two coins tossed together once has 4 outcomes: HH, HT, TH, TT.
- A coin tossed three times has 8 possible outcomes.
3. Probability Formula and Worked Examples
- Probability is the ratio of favourable outcomes to total outcomes.
- The numerator is the number of outcomes that support the event.
- The denominator is the total number of possible outcomes.
Key Concepts
Central concept: Probability
Frequently Asked Questions
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