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Five chips numbered 1 through 5 are placed in a bag. A chip is drawn and replaced. Then a second chip is drawn. Find the probability that one chip is even AND the other is odd. (Hint: You can choose an even chip and then an odd chip, or an odd chip and then an even chip.)

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pattpattdoodlebug

12345

The odds of drawing an even chip are [tex]\frac{2}{5}[/tex].

The odds of drawing an odd chip are [tex]\frac{3}{5}[/tex].

You multiply the two [tex]\frac{2}{5} x  \frac{3}{5} =  \frac{6}{25}[/tex].

Knowing you cannot simplify 6/25 any further, you now have your answer!


Hope this helps! <3

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