if-c-c-is-an-event-in-a-sample-space-which-of-the-following-is-always-true-about

Question

If $C$ is an event in a sample space, which of the following is always true about $C$ and its complement $C^{'}$ ?

Accepted Answer

$P (C) + P (C^{'}) = 1$

Answer

$P (C) + P (C^{'}) = 1$

Answer

$P (C) + P (C^{'}) = 1$

Answer

$P (C) + P (C^{'}) = 1$

If C C is an event in a sample space, which of the following is always true about C C and its complement C′C^{\prime}?