There would be 12 different digits.
The number of this always corresponds to the number in the base. Consider our current system which is base 10. We have 10 numbers we can use for digits (0-9). So a base 12 system would have to have 12.
Answer:
0.312
Step-by-step explanation:
Probability (of an entering college student getting their BA if they have a good high school GPA) means that the entering college student will get their BA and had a good high school GPA = Probability (an entering college student will get their BA) × Probability (of students who graduate that entered with a good high school GPA) = 0.48 × 0.65 = 0.312