Playing Cards Multiples of 3

Vous pouvez observer la situation lorsque vous tirez l'une des 52 cartes à jouer.

You can observe the situation when pulling one of the 52 playing cards excluding the joker.

What is the percentage of playing cards that are multiples of 3 ?

If you have conducted many experiments to find the ratio of playing cards that are multiples of 3 , what can you say if you draw more playing cards in each experiment than when you draw fewer cards ?

Also , let's mathematically find the probability of draw a playing card that is a multiple of 3.