Question

The odds that you will pick a spade from a standard deck of 52 cards is 4:39. ToF

Answer 1

There are 13 spades and  total number of cards is 52.

so the odds are 13:(52-13)  = 13:39.

F

Answer 2

False.  There are 13 of each suit in a deck of 52 cards.  The odds you will pick a spade are:

(13/52)/(1-13/52)

(13/52)/(39/52)

(13/52)(52/39)

13:39

1:3