Question

true or false: we subtract the probability of p (a and b) in the formula on screen to avoid double counting. true false rewatch

Explanation:

Step1: Recall probability formula

In $P(A\cup B)=P(A)+P(B)-P(A\cap B)$, we subtract $P(A\cap B)$ to avoid double - counting elements in both A and B.

Answer:

True