Question

a card is chosen at random from an ordinary deck of playing cards. what is the probability that a 7 of hearts is chosen.

Answer 1

probability is
$7 \div 52$

Answer 2

solution-
total no. of cards in a deck = 52
no. of 7 hearts card = 1
p( 7 of hearts)= no. of outcome/total no. of outcome
=1/52