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Q: The numbers 1 to 20 are placed on a deck of 20 cards What is the probability of drawing a 4 and then 7?
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Related questions

You are drawing two cards from a standard full playing deck of cards What is the probability that both cards will be prime numbers?

The probability is approx 0.09. This assumes that J and K are not prime numbers.


What is the probability of drawing a ''pair'' of cards when drawing two consecutive cards from a deck of playing cards?

The probability of drawing a pair from a standard deck of 52 cards is 3 in 51, or 1 in 17, or about 0.0588.


Probability of drawing a 10 out of 52 cards?

The probability of drawing a 10 out of 52 cards is 4 in 52, or 1 in 13, or about 0.07692.


What is the probability of drawing 3 cards that are all face cards?

The probability of drawing the first face card is 12 in 52. The probability of drawing the second is 11 in 51. The probability of drawing the third is 10 in 50. Thus, the probability of drawing three face cards is (12 in 52) times (11 in 51) times (10 in 50) or (1320 in 132600) or about 0.009955.


What is the probability of drawing a 3 out of 52 cards?

The probability of drawing a 3 out of 52 cards is 4/52 or 1/13 or 0.0769 or 7.69%.


What is the probability of not drawing a black six from a deck of cards?

Probability of not drawing a black six from a deck of cards = 1 - probability of drawing a black 6 = 1 - 2/52 = 50/52 = 25/26.


What is the difference between the probability of drawing a 5 and the probability of drawing a 2?

For a normal deck of cards, the answer is none.


What is the probability of drawing black cards from a deck?

The probability is one half.


What is the probability that a diamond card will be drawn out of a deck of cards?

The probability of drawing a diamond is a standard deck of 52 cards is 13 in 52, or 1 in 4, or 0.25.


What is the probability of drawing an ace in a standard deck of cards?

The probability of drawing an Ace in a standard deck of 52 cards is 4 in 52, or 1 in 13, or about 0.07692.


What is the probability of drawing 4 spades from a deck of 52 cards?

The probability of drawing the Four of Spades from a standard deck of 52 cards is 1 in 52, or about 0.01923.


What is the probability of drawing a 3 out of a deck of cards?

There are four 3 cards in the deck of 52 cards. So the probability of drawing a 3from the deck of cards is; P(3) =4/52 =0.076923076... ~ 0.0769 ~ 7.69%.