Calculators

= ** USING YOUR CALCULATOR ** = = ** TO CREATE A SCATTER PLOT ** =

1. CLEAR THE MEMORY : 2ND + 7 1 2

2. ENTER DATA STAT ENTER enter x values in L1 and y values in **L2**

3. VIEW THE DATA 2ND Y= ENTER ENTER ZOOM 9 Write down the correlation

CORRELATION COEFFICIENT 2ND 0 Scroll down to **diagnostics on** ENTER ENTER Calculator will display DONE

4. CALCULATE THE TREND LINE STAT > CALC 4 ENTER write down the trend line equation in slope intercept form

5. GRAPH THE TREND LINE Y= make sure all are clear VARS 5 > EQ ENTER GRAPH


 * 1) TRACE THE TREND LINE TRACE ^

Use left or right arrow keys to move along the line
To zoom out ZOOM 3 ENTER Standard window ZOOM 6 ENTER

7. MAKE PREDICTIONS