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21 votes
21 votes
A box of jerseys for a pick up game of basketball contains 9 extra large jerseys, 6 large jerseys and 4 medium jerseys. if you are first to the box and grab 2 jerseys what is the probability that you randomly grab 2 large jerseys? express your answer as a fraction

User Drhagen
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1 Answer

17 votes
17 votes

The probability of grabbing a large jersey the first time is:


(6)/(6+9+4)=(6)/(19)\text{.}

Now, the probability of grabbing another large jersey is:


(5)/(5+9+4)=(5)/(18)\text{.}

Therefore, the probability of grabbing 2 large jerseys is:


(6)/(19)\cdot(5)/(18)=(30)/(342)=(5)/(57)\text{.}

Answer:


(5)/(57)\text{.}

User DecentGradient
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