Answer :
A standard deck has 52 cards
there are 26 red cards and 26 black cards
there are 4 aces in the deck
so the probability for an ace is 4/52
the probability of a red card is 26/52= 0.5
now adding both probabilities it gets
0.5 + 1/13
A standard deck has 52 cards
there are 26 red cards and 26 black cards
there are 4 aces in the deck
so the probability for an ace is 4/52
the probability of a red card is 26/52= 0.5
now adding both probabilities it gets
0.5 + 1/13