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What is the probability of drawing a spade from a standard deck?

What is the probability of drawing a spade from a standard deck?

Hence for drawing a card from a deck, each outcome has probability 1/52. The probability of an event is the sum of the probabilities of the outcomes in the event, hence the probability of drawing a spade is 13/52 = 1/4, and the probability of drawing a king is 4/52 = 1/13.

What is the probability that the card drawn is 2 of spades?

(i) ‘2’ of spades: Number of favourable outcomes i.e. ‘2’ of spades is 1 out of 52 cards. Number of favourable outcomes i.e. ‘a jack’ is 4 out of 52 cards. Number of favourable outcomes i.e. ‘a king of red colour’ is 2 out of 52 cards.

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What is the probability that the card is a spade or a heart?

If you’re wanting to draw a heart and a spade, then you could get the heart first, or the spade first. The probability of doing this with replacement is 2(1/4)(1/4)=1/8. Doing it without replacement is 2(1/4)(13/51)=13/102.

What is the probability of drawing a five or a spade from a standard deck of 52 cards?

Mathematicians measure probability by counting and using some very basic math, like addition and division. For example, you can add up the number of spades in a complete deck (13) and divide this by the total number of cards in the deck (52) to get the probability of randomly drawing a spade: 13 in 52, or 25 percent.

What is the probability of drawing a spade from a deck of cards given that the card was black?

By the law of total probability the answer should be 1/2 (12/51) + 1/2 (13/51). Given that the second card is a spade, there are 51 possibilities for the first card, of which 25 are black.

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How many spades are in a deck?

Thirteen.

What are spade cards?

form one of the four suits of playing cards in the standard French deck. It is a black heart turned upside down with a stalk at its base and symbolises the pike or halberd, two medieval weapons. In French the suit of Spades is known as the Pique and in German as the Pik.

What is the probability of drawing a spade from a standard deck of cards on a second draw given that a spade was drawn on the first draw not replaced?

If the first draw is spade, its probability is 13/52 = 1/4. Again, when this card is not returned, total number of cards in the pack becomes 51 and the number of spades becomes 12. So, the probability of the second draw being spade is 12/51. Hence, the required probability is 1/4 * 12/51 = 1/17.

What is the probability of a jack in a deck of cards?

Find the probability of: In a playing card there are 52 cards. Number of favourable outcomes i.e. ‘2’ of spades is 1 out of 52 cards. Number of favourable outcomes i.e. ‘a jack’ is 4 out of 52 cards.

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What are the cards in a deck of 52 playing cards?

Playing cards probability problems based on a well-shuffled deck of 52 cards. In a pack or deck of 52 playing cards, they are divided into 4 suits of 13 cards each i.e. spades ♠ hearts ♥, diamonds ♦, clubs ♣. Cards of Spades and clubs are black cards.

What is the number of favourable outcomes in a deck of cards?

Number of favourable outcomes i.e. ‘a jack’ is 4 out of 52 cards. Number of favourable outcomes i.e. ‘a king of red colour’ is 2 out of 52 cards. Number of favourable outcomes i.e. ‘a card of diamond’ is 13 out of 52 cards. Total number of king is 4 out of 52 cards.

What is the probability of getting a card of diamond?

(iv) a card of diamond. Number of favourable outcomes i.e. ‘a card of diamond’ is 13 out of 52 cards. Therefore, probability of getting ‘a card of diamond’ Number of favorable outcomes P(D) = Total number of possible outcome = 13/52 = 1/4 (v) a king or a queen. Total number of king is 4 out of 52 cards.