Question

What vertical scale would be the best choice for the following data set?
when scores are
-80
-102
-78
-98
-76
-90



70 to 90, increment of 5
80 to 90, increment of 1
70 to 100, increment of 10
70 to 110, increment of 10
my guess would be 70-110 only because the scores surpass 100