204 videos288 docs139 tests

1. What is variance of a random variable? 
2. How is variance calculated for a random variable? 
3. What does a high variance indicate for a random variable? 
4. How does variance relate to the probability distribution of a random variable? 
5. Can variance be negative for a random variable? 
204 videos288 docs139 tests

Binomial Distribution  Probability, Class 12, Math Video  10:03 min 
Mean of a Random Variable  Probability, Class 12, Math Video  03:16 min 
What are Bernoulli Trials?  Probability, Class 12, Math Video  04:30 min 
Bayes' Theorem  Probability, Class 12, Math Video  12:30 min 
Intro to Conditional Probability Video  06:14 min 

Explore Courses for JEE exam
