Read the Range

Start with five pinned observations. First draw the dots without a conclusion. Then flag the endpoints: Mon = 4 is the min, and Thu = 9 is the max. The spread is 9 - 4 = 5.

A tiny range readout: flag the minimum and maximum points, then compute spread as max minus min without making an inference claim.

highlighted = computed this step

Load observations

Start with 5 pinned observations.

observations\text{observations}
Clean Rows Used for the First EDA PassdayordersMon4Tue7Wed5Thu9Fri6

Draw the points

Draw all 5 dots before naming the range.

all points\text{all points}
Observed valuesdayvalue02468104Mon7Tue5Wed9Thu6Fri

Flag min and max

Flag the min Mon = 4 and the max Thu = 9.

min and max\text{min and max}
Min and max readoutdayvalue02468104Monmin7Tue5Wed9Thumax6Fri

Compute the spread

Spread is max 9 minus min 4, so spread = 5.

spread equals max minus min\text{spread equals max minus min}
Range ReadoutreadoutvalueminMon = 4maxThu = 9spread5