Answer:
twenty-one and ninety-five thousandths
The mean is the average of a set of numbers.
So if the remaining 40% of students score 100 points, and the 60% score like 50 points, then the mean would still be 70 points because of the 40% of students that scored super high.
So yes, it can be true.
Answer:
None
Step-by-step explanation:
None of these, but 
so if 64 is an option than that's the correct option
Domain: (-infinity, infinity)
range: (-infinity, infinity)
