Question

If the probability of winning a game is 0.3, what is the probability of losing it?

Answer 1

E ⟶ event of winning a game

P(E) is given as 0.3

`barE` ⟶ event of loosing the game

we know that P(E) + P`(barE)` = 1

𝑃`(barE)` = 1 − 𝑃(𝐸)

= 1 – 0.3 = 0.7