Answer:
0.77
Explanation:
one king, one queen, one jack for each suit. these are face cards.
there are 4 suits (hearts, diamonds, clubs, spades).
so there are 3 X 4 = 12 faces cards.
P(face card) = 12/52.
P(not face card) = 1 - 12/52
= 40/52
= 0.77 to two decimal places