What would be the value of the expression $P (E) + P (¯ ¯¯ ¯ E)$ ?

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\frac{1}{2}

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Solution

The correct option is B 1
P(E) denotes the probability of an event E.
$P (¯ ¯¯ ¯ E)$ denotes the probability of complement of an event E.

$P (E) + P (¯ ¯¯ ¯ E) = 1$

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