Make box plots and histograms

01

Press these keys

2ndY=Plot1ZOOM9:ZoomStat

02

Walkthrough

1
Choose plot type
In STAT PLOT choose histogram, regular boxplot or modified boxplot.
2
Set lists
Use Xlist L1 and Freq 1 or a frequency list.
3
Frame and trace
Use ZoomStat. TRACE reads bars or five-number-summary values.

03

Worked example

Create a modified boxplot for 2,3,4,5,6,20.

NORMAL FLOAT AUTO REAL MPbox from Q1 to Q320 shown separately if flagged as an outlier

AnswerUse TRACE to read the calculator’s quartile and outlier positions.