. A mini license plate for a toy car must consist of three numbers followed by a letter. Each number must be a 3, 6, or 9. Repetition of digits is NOT permitted. Each letter must be an A, B or C.

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

Question

. A mini license plate for a toy car must consist of three numbers followed by a letter. Each number must be a 3, 6, or 9. Repetition of digits is NOT permitted. Each letter must be an A, B or C.

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

anonymous · Answer

= 3 x2 x 1 x 3 = 18ways

anonymous · Answer

probability of having a B = 6/18 = 1/3