SOLUTION: There is a stack of 10 cards, each given a different number from 1 to 10 . Suppose we select a card randomly from the stack, replace it, and then randomly select another

Algebra ->  Probability-and-statistics -> SOLUTION: There is a stack of 10 cards, each given a different number from 1 to 10 . Suppose we select a card randomly from the stack, replace it, and then randomly select another      Log On


   

Question 1079949: There is a stack of
10
cards, each given a different number from
1
to
10
. Suppose we select a card randomly from the stack, replace it, and then randomly select another card. What is the probability that the first card is an even number and the second card is less than
4
?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
There is a stack of 10 cards, each given a different number from 1 to 10.
. Suppose we select a card randomly from the stack, replace it, and then randomly select another card. What is the probability that the first card is an even number and the second card is less than 4?
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Ans: (5/10)(3/10) = (1/2)(3/10) = 3/20
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Cheers,
Stan H.
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