Comme un jeu

Over the course of a year, it rained on 120 days out of 300 recorded days. Estimate the experimental probability that it will rain ( calculatrice

! e

π

( ) % AC sin cos tan 7 8 9 /

\sin^{- 1}

\cos^{- 1}

\tan^{- 1}

4 5 6 *

x^{2}

\sqrt{}

x^y 1 2 3 - ln exp log 0 . = +

P ("Raining") \approx

%