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keebler01

  • 3 years ago

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. Use the counting principle to determine the number of points in the sample space. Construct a tree diagram List the sample space. Determine the exact probability of creating a mini license plate with a 3. Give solution exactly in reduced fraction form.

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  1. satellite73
    • 3 years ago
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    two choices for the two letters: KW or WK 5 choices for odd one digit number: 1,3,5,7,9 counting principle: number of ways is \[2\times 5=10\]

  2. keebler01
    • 3 years ago
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    umean k and or Q

  3. satellite73
    • 3 years ago
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    "3" is one out of the 5 choices for odd numbers probablity is \[\frac{1}{5}\]

  4. satellite73
    • 3 years ago
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    yes,i mean K or Q sorry

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