Mathematics · important
At least one event occurs for independent events for JEE
Probability: Probability of an event, addition and multiplication theorems of probability
Formula
If \(A_1,A_2,\dots,A_n\) are independent, then \(P\left(\bigcup_{i=1}^{n}A_i\right)=1-\prod_{i=1}^{n}(1-P(A_i))\)
Variables: \(A_i\): independent events.
Conditions: Uses complement of none occurring.
At least one success problems.