Question

Let E be an event such that P(not E) = `1/5`, then P(E) is equal to ______.

पर्याय

• `1/5`

• `2/5`

• 0

• `4/5`

Answer 1

Let E be an event such that P(not E) = `1/5`, then P(E) is equal to `underlinebb(4/5)`.

Explanation:

Given that,

P(not E) = `1/5`

So, P(E) = `1 - 1/5`

= `4/5`