Answer: 2x-1/4
Step-by-step explanation: Simplify the expression.
Hope this help you out.
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:
-4.8
Step-by-step explanation:
Answer:
Not sure of the rest but hope this helps