Casio fx-115ES PLUS Quick Start Manual - Page 7

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To start a statistical calculation, press

to select the type of calculation you want to perform.

Note: When you want to change the calculation type after entering STAT mode, press

(STAT/DIST)1(Type) to display the calculation type selection screen.

Input the following data and find the linear regression.

(170, 66)

(173, 68)

Entering Data:

1. To enter the data points above, press

w32(A+BX).

2. Enter the x-values first, pressing =

170=173=179=

3. Use the arrows to move to the top of the y-column

and enter the y-values, pressing

66=68=75=

fx-115ES PLUS 2nd Edition Quick Start Guide

to enter STAT mode and use the screen that appears

(179, 75)

after each value.

STAT MODE