Sharp EL-9600 manual Stat, Enter DEL

Calculator Operations

Turn the calculator on and press									STAT		to enter the statistics menu.
Delete old data and enter the following data set for L1:
	15	28	17		36		38			19	13			25		27		41
by pressing 1			5		ENTER		2	8		ENTER		1	7		ENTER		3	6	ENTER
3	8	ENTER	1		9	ENTER		1		3	ENTER		2	5		ENTER		2	7	ENTER
4	1
		ENTER		.

Check the data you have entered by pressing ▲

to move back through the data.

To graph a broken-line graph for the data set, first press 2ndF STAT PLOT , touch A PLOT1, and press ENTER . Turn PLOT1 on by pressing ENTER .

Press ▼ ENTER to choose one-variable data. Press ▼ 2ndF L1 to enter L1 as the data list. Clear the frequency prompt by pressing ▼

ENTER DEL

ENTER . Set the graph to a broken-line graph by pressing 2ndF STAT PLOT , touch B B.L., and double touch 3 Broken .

In our example, the smallest value is 13 and the largest value is 41. The logical intervals for the data set would be 10-19 (tens), 20-29 (twenties), 30-39 (thirties),

and 40-49 (forties). Notice, each data point is included within an interval (exhaustive intervals) and only within one interval (exclusive intervals). To set this viewing window, press WINDOW and 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	.

Other Graphical Portrayals of a One-Variable Data Set/STATISTICS USING THE SHARP EL-9600 17