In our example, the smallest value is 13 and the largest value is 41. The logical intervals for the data set would be
Set the calculator to rectangular graphing by pressing 2ndF 
SET UP , touch E COORD, double touch 1 Rect, and press 2ndF 
QUIT . Set the viewing
window by pressing WINDOW . Set the horizontal axis to 10 < x < 50 (beginning and ending values for intervals described previously) with Xscl = 10 (width of interval) by pressing 1 
0 
ENTER 
5 
0 
ENTER 
1 
0 
ENTER . Set the vertical axis to 0 < y < 5 (from no data points to at most five within the interval) with Yscl = 1 (counting) by pressing 0 
ENTER 
5 
ENTER 
1 
ENTER .
To view the histogram, press GRAPH . The following histogram will be constructed for the data.
Histogram Representation of a | 13 |
