Start with three bar values: Alpha is 14, Beta is 17, and Gamma is 13.
The printed labels say 14, 17, and 13.
Use those labels before estimating from bar height. Beta is 3 higher than Alpha because the labels say 17 and 14.
A tiny chart-reading step: read printed data labels before estimating from mark height or position.
highlighted = computed this step
Start with plotted values
Start with 3 pinned bar values.
pinned values
Read the data labels
Read the printed data labels before estimating from bar height.
labels before estimates
Use labels before estimating
Draw the bars with their printed value labels.
labeled bars
State the exact readout
Readout: Beta is 3 higher than Alpha using the printed labels.