Question

fill in the blank. p(a)+p(\overline{a}) = 1 is one way to express the ____ p(a)+p(\overline{a}) = 1 is one way to express the ____ p(a)+p(\overline{a}) = 1 is one way to express the

Explanation:

The formula $P(A)+P(\overline{A}) = 1$ represents the fact that the probability of an event $A$ and the probability of its complement $\overline{A}$ (the event not - occurring) sum up to 1. This is a fundamental concept in probability theory known as the Complementary Rule.

Answer:

Complementary Rule