1/2 or 0.5.
The probability is 0.25
The probability of picking a diamond out of a standard deck of 52 cards is 13 in 52, or 1 in 4, or 0.25.
number of cards in a deck =52 number of cards that are heart =13 number of cards that are diamond =13 Probability that the card drawn is a heart or a diamond=13/52 +13/52 =26/52 or 1/2
the probability of picking a king from a deck of cards is 4/52,which is 1/13 because there are 4 kings. Which are king of heart, king of diamond,king of club and king of spade. And the probability of picking a diamond is 13/52,which is 1/4.
The probability of picking one red card of a deck of 52 playing cards is 26 out of 52, or 1 out of 2.
It is 1/52.
there are 4 1's or aces in a pack of 52 cards. Probability of picking an ace=4/52=1/13
The probability of picking a black ace in one random draw from a normal pack of playing cards is 1/26.
If it is an ordinary pack of playing cards then the probability is 0.5
1 in 52
13/52 = .25
The probability of drawing an Ace from a standard deck of 52 cards is 4 in 52, or 1 in 13, or about 0.07692.