Question

Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of the stated event. A black 10 or 7 is drawn.

WOuld that be 1/26

Answer 1

4/52 or 1/13

Answer 2

I believe it is 8/52 = 2/13

Answer 3

Each deck has 2 black 7's and 2 black 10's. That looks like 4 cards out of 52.