Sharp EL-9600 manual Touch D REG, touch On the screen, double touch 10 Rgaebx

Calculator Operations

Turn the calculator on and press STAT to enter the statistics menu. Touch A EDIT and press ENTER to access the data entry screen. Delete old data and enter the following data set:

X	Y
6	10
22	19
34	31
42	39
45	47

4858

4766

Please refer to Chapter 5 for discussion on entering a non-weighted two-variable data set. Check the data you have entered and correct any errors you may find.

Set up the scatter diagram by pressing 2ndF

STAT PLOT , touching A PLOT1,

pressing ENTER

ENTER

▼

▼

ENTER ▼ 2ndF

L1

ENTER

2ndF

L2

ENTER

2ndF

STAT PLOT , touching G S.D., and double touching 3 Scattr.

Display the scatter diagram for the data (Please refer to Chapter 7 for discussion of how to display a scatter diagram) by pressing WINDOW and setting Xmin = 0, Xmax = 50, Xscl = 5, Ymin = 0, Ymax = 70, and Yscl = 5. Clear any expressions entered in the Y prompts by pressing Y= CL . Press GRAPH to view the scatter diagram shown below:

To find the best-fitting exponential curve (Y = a*ebX) for the data, press					+ –
					⋅ ⎟
	touch D REG, touch			on the screen, double touch 10 Rg_aebx, and
STAT			➧
press	ENTER	. The following values for the regression will appear:

Other Regressions and Model of “Best Fit”/STATISTICS USING THE SHARP EL-9600 45