Question 326994: A mini license plate for a toy car must consist of two letters followed by a one digit odd number. Each letter must be a K or a Q. Repetition of letters is not permitted.
1. Use the counting principle to determine the number of points in the sample space.
2. Construct a tree diagram
3. List the sample space.
4. Determine the exact probability of creating a mini license plate with a 3.
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! A mini license plate for a toy car must consist of two letters followed by a one digit odd number. Each letter must be a K or a Q. Repetition of letters is not permitted.
1. Use the counting principle to determine the number of points in the sample space.
# of points = 2*1*3 = 6
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2. Construct a tree diagram
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3. List the sample space.
KQ3,kQ5,KQ7,QK3,QK5,QK7
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4. Determine the exact probability of creating a
mini license plate with a 3.
2/6=1/3
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Cheers,
Stan H.
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