SOLUTION: Suppose you draw a card, put it back in the deck, and draw another one. What is the probability that the first card is a four and the second is a seven? (Enter your probability as

Algebra ->  Probability-and-statistics -> SOLUTION: Suppose you draw a card, put it back in the deck, and draw another one. What is the probability that the first card is a four and the second is a seven? (Enter your probability as       Log On


   

Question 1131093: Suppose you draw a card, put it back in the deck, and draw another one. What is the probability that the first card is a four and the second is a seven? (Enter your probability as a fraction.)

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
There are 4 fours and 4 sevens
(4/52)(4/52)=(1/13)^2=1/169