Lesson eLearning

What is the sum of probabilities of all elementary events of an experiment?

medium MCQ Class 10 · Mathematics · Probability
  1. 1
  2. 0
  3. 100
  4. Undefined
Answer
1

The correct answer is 1 — The sum of all probabilities in a sample space equals 1.

Step-by-step solution

  1. The sum of all probabilities in a sample space equals 1.

Concept tested: Probability Axioms

Published · How this solution was prepared and checked

← All Probability questions