Share
Notifications

View all notifications
Advertisement

Write the Probability of a Sure Event - Mathematics

Login
Create free account


      Forgot password?

Question

Write the probability of a sure event

Solution

The probability of a sure event is 1i.e.p(s)=1 where `s` is the sure event . 

Proof: In a sure event n(E) = n(s)

[Since number of elements in Event 'E' will be equal to the number of element in sample-space.] 

By definitions of probability: 

P(s)=n(E)/n(s)=1 

p(s)=1 

  Is there an error in this question or solution?
Advertisement

APPEARS IN

 Selina Solution for Concise Mathematics for Class 10 ICSE (2020 (Latest))
Chapter 25: Probability
Exercise 25(A) | Q: 9.1 | Page no. 386
Advertisement
Write the Probability of a Sure Event Concept: Probability - A Theoretical Approach.
Advertisement
View in app×