License plate sample space and probability
A mini license plate for a toy car must consist number followed by two letters. Each letter must must be a C, A or R. Each number must be a 3 or 7 Repetition of letters is permitted.
use the counting principle to determine the number of poiints in the sample space
Construct a tree diagram to represent this situtation
List the sample space
Determine the exact probability of creating a mini license plate with a C.