Question 1205960
<pre>
<pre>
On your TI-84:

on
clear
stat
enter
enter 6 8 7 in L1 column and enter 11 7 9 in L2 using arrow keys and enter.
stat
press right arrow once to highlight CALC
Use down arrow to scroll to 4:LinReg(ax+b)
enter
Use down arrow to scroll to highlight Calculate
enter
You will see values a, b, r<sup>2</sup>, and r.

Edwin</pre>