Events A and B are independent if - Vidyadip

MCQ

Events A and B are independent if

A
$P ( A \cap B )= P ( A / B ) \cdot P ( B )$
B
$P ( A \cap B )= P ( B / A ) \cdot P ( A )$
C
$P ( A \cap B )= P ( A )+ P ( B )$
✓
$P ( A \cap B )= P ( A ) \cdot P ( B )$

✓

Answer

Correct option: D.

$P ( A \cap B )= P ( A ) \cdot P ( B )$

D

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