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Texas Instruments BAII PLUS Tutorial

Texas Instruments BAII PLUS Tutorial

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<strong>Texas</strong> <strong>Instruments</strong> <strong>BAII</strong> <strong>PLUS</strong> <strong>Tutorial</strong><br />

Page 12<br />

Now select the statistical calculation portion of the statistics worksheet by pressing<br />

2nd CLR WORK<br />

clear any previous statistical entries, .<br />

2nd<br />

STAT<br />

then<br />

“LIN” should now be displayed on the screen. Keep pressing 9 until “a =” appears on the screen. This<br />

is the value of the y-intercept of the regression line. Press 9 one more time and “b =” appears one the<br />

screen. This is the value of the slope of the regression line. If you press 9 one more time, “r =” appears<br />

on the screen. This is the value of the correlation coefficient of the regression line. (The intercept value is<br />

-8.92, the slope value is 1.60, and the correlation coefficient is 0.91.)<br />

2nd DATA 2nd CLR WORK<br />

Clear the calculator by pressing .<br />

Amortization<br />

The <strong>BAII</strong> <strong>PLUS</strong> can also be used to calculate amortization schedules. First, clear the TVM registers by<br />

2nd QUIT 2nd CLR TVM<br />

pressing .<br />

Example:<br />

Determine the interest and principal paid each year and the balance at the end of each year on a three-year<br />

$1,000 amortizing loan which carries an interest rate of 10 percent. The payments are due annually.<br />

2nd P/Y 2nd QUIT<br />

First, check payments/year and be sure it’s 1. ( )<br />

Now perform the following steps:<br />

3<br />

N<br />

10<br />

I/Y<br />

1000<br />

PV<br />

CPT<br />

PMT<br />

A payment of -402.11 is displayed.

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