Understanding the Concepts of Probability
Probability is the possibility that an event will occur. A probability is a number that represents the chance or likelihood that a specific event will take place.
Probabilities can be stated as proportions ranging from 0 to 1 , as well as percentages ranging from 0% to 100%.
A probability of 0 implies that an event has no possibility of occurring, whereas a probability of 1 suggests that an event is almost certain to occur.
For Example:
When a baby is born, there are only two potential outcomes: boy or girl (B, G).
The above example can be properly represented using the diagram below.
However, when two twins are born, there are four possible outcomes: (B, B), (B, G), (G, B), and (G, B) (G, G).
The above example can be properly described using the diagram below.
Probability of an event occurring = Number of favorable outcomes / Total number of possible outcomes
FAQsFAQs
Why is understanding the concepts of Probability important?
Understanding the concepts of Probability assists in:
Understanding how Probability formulas are derived
Addressing the Probability problems promptly and accurately.
Resolving each of the various forms of questions on Probability topic
Developing your unique shortcuts
Is it possible to solve Probability problems without knowing the concepts?
Yes, it's possible to solve Probability questions without understanding what they entail. However, experts advise that comprehending the fundamentals is essential to address the Probability problems effectively.
What is the right way to learn Probability concepts?
The foundation of mathematics is concepts, and understanding them is critical to boosting your performance in the Quantitative Aptitude section. Visualising the Probability concepts using real-life examples is the best approach to learn the Probability concepts.