STEM Excellence Series: Empowering the Next Generation

CHANCE

Chance

Definition Of Chance

The likelihood of the occurrence of a particular event is called a Chance.

More About Chance

Different types of chances are:

1. a likely event
2. an unlikely event
3. an equally likely event
4. an impossible event
5. a certain event

Video Examples: icoachmath works

Example of Chance

A coin dropped would land on the floor showing a head. This is a likely event.
I will be taller this year than the coming year. This is an unlikely event.
Yesterday was Monday. Today is Sunday. This is an impossible event.

Solved Example on Chance

Ques: Determine whether the given event is likely, unlikely, certain, or impossible to occur. "New Year is being celebrated in the month of June."

Choices:

A. a certain event
B. an unlikely event
C. an impossible event
D. a likely event
Correct Answer: C

Solution:

Step 1: The event that cannot happen is called an impossible event.
Step 2: So, "New Year is being celebrated in the month of June" is an impossible event.

Quick Summary

  • Chance refers to the possibility of an event happening.
  • Events can be likely, unlikely, equally likely, impossible, or certain.
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🍎 Teacher Insights

Use real-world examples to illustrate the different types of chance. Conduct simple experiments like coin flips or drawing colored balls from a bag to demonstrate probability.

🎓 Prerequisites

  • Basic arithmetic
  • Understanding of events

Check Your Knowledge

Q1: Which of the following events is impossible?

Q2: Which of the following events is certain?

Frequently Asked Questions

Q: What is the difference between a likely event and a certain event?
A: A likely event has a good chance of happening, but a certain event will definitely happen.

Q: Can an event be both likely and unlikely?
A: No, an event can only have one level of likelihood at a given time.

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