To be considered a full-time student at BYU-Idaho, the student must take at least 12 credits. The maximum number of credits a full-time student can take in a single semester is 21 credits. Which of the following is the sample space for the number of credits in one semester for a full-time student? Assuming Edwin is not taking any part-credit classes, how many different possibilities exist for the number of credits Edwin can take to be considered a full-time student? Nmero different possibilities