SOLUTION: "A small deck of cards has 3 blue, 4 black, and 6 purple cards. What is the probability of picking two blue cards in a row if the first card is not returned to the deck after it is

Algebra.Com
Question 888727: "A small deck of cards has 3 blue, 4 black, and 6 purple cards. What is the probability of picking two blue cards in a row if the first card is not returned to the deck after it is drawn?"
HELP!!!

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
Probability of picking the first blue card is,

Now the number of blue cards and total cards has been reduced by 1.
The probability of picking the second blue card is,

So then the probability of picking two blue cards without replacement is then,



RELATED QUESTIONS

A deck of cards has 3 blue, 4 black, and 6 purple cards. You pick 2 cards from the deck. (answered by stanbon)
A certain deck of cards contains 2 blue cards, 2 red cards, 2 yellow cards, and 2 green... (answered by Fombitz)
A deck of cards has 4 black 6 green and 6 red cards. Pick 4 from the deck. Cards are not... (answered by Fombitz)
a standard deck of playing cards has 52 cards. the deck has the same number of black and... (answered by Boreal)
A certain deck of cards contains 2 blue cards, 2 red cards, 2 yellow cards, and 2 green... (answered by Fombitz)
What is the probability of drawing three black cards in a row out of standard deck of 52... (answered by Edwin McCravy)
What are the solutions: After several rounds of a card game, a deck of playing cards... (answered by edjones)
In a bag there're 6 yellow cards, 10 blue cards, 4 purple cards. Draw 3 cards with... (answered by rapaljer)
what is the probability of drawing two sevens in a row from a deck of cards without... (answered by Alan3354)