Test Index

CBSE Class 12 Math 2024 All Sets Solved Paper

© examsnet.com
Question : 11 of 20
Marks: +1, -0
Let E be an event of a sample space S of an experiment, then P(S | E) =
Solution:  
P(SE)=  P(SE)P(E)P(S \mid E) = \; \frac{P(S \cap E)}{P(E)}
=  P(E)P(E)= \; \frac{P(E)}{P(E)} (substituting P(SE)=P(E)P(S \cap E) = P(E))
=1= 1
© examsnet.com
Go to Question: