Answer:
It means that the lowest the temperature will get that day is -3 degrees
Step-by-step explanation:
1
The mean would be the best! The mean is when you add up all of those grades and divide by the amount of exams.
If you're solving it,
504 is the total divided by 6 tests would be 84.
-4/5g=-12
-4g=-12x5
-4g=-60
g=15