3/13
8/52
Probability of drawing a seven of spades, from a 52 card deck, is 1/52.
The probability of drawing the queen of hearts is 1 in 52, or about 0.01923.
The probability a drawing a court card (jack, queen, or king) from a standard deck of 52 cards is 12 in 52, or 3 in 13, or about 0.2308.
The answer depends on whether or not the first card is replaced before drawing the second.
The probability of drawing a queen, from a 52 card deck, is 4/52 or 1/13.
The probability of drawing a queen or a four from a standard 52 card deck is 8 in 52, or 2 in 13, or about 0.1538.
The probability of drawing a Queen of Hearts from a standard deck is 1 in 52, or about 0.01923. The probability of drawing a blue card from a standard deck is zero, because there are no blue cards. Simply add them together 0.01923 + 0 = 0.01923.
8/52
The probability of drawing a king and a queen from a standard 52 card deck is 32 in 2652, or 8 in 663, or about 0.012066. The first king or queen is 8 in 52. The second card is 4 in 51. Simply multiply 8/52 by 4/51.
Probability of drawing a seven of spades, from a 52 card deck, is 1/52.
The probability of drawing the queen of hearts is 1 in 52, or about 0.01923.
The probability of drawing a queen or king, in a single randomly drawn card, is 2/13. The probability of drawing one when you draw 45 cards without replacement is 1. The probability of choosing has nothing t do with the probability of drawing the card. I can choose a king but fail to find one!
The probability a drawing a court card (jack, queen, or king) from a standard deck of 52 cards is 12 in 52, or 3 in 13, or about 0.2308.
Probability of Jack being drawn is 4/52 since there are 4 Jacks and 52 cards in the deck. Also, the probability of drawing a Queen and King is 4/52. So, if you draw one card from a normal deck of cards the probability of drawing a jack or queen or king is 4/52 + 4/52 + 4/52 = 12/52 or 3/13 or 0.2308.
Since there are 4 queens in a deck of 52 cards, divide 4 by 52 to get the decimal 0. 76 There is approximately an 8% chance of drawing a queen from the deck.
There are four kings and four queens in a standard 52 card deck. The probability, then, of drawing a king or a queen is 8 in 52, or 2 in 13, or about 0.1538.