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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 6<br />

Interest Conversion<br />

The following equation is used to convert a nominal rate to an effective rate.<br />

Given: k Nom = 10% and m = 12 payments/year,<br />

However, it’s much easier to convert the nominal rate using the calculator.<br />

First, we need to set the calculator to 12 payments per year:<br />

2nd I CONV ENTER<br />

12<br />

<br />

<br />

10<br />

CPT<br />

ENTER<br />

The effective rate of 10.47 percent is displayed on the screen.<br />

Cash Flow Operations<br />

Example 1: Uneven Cash Flows<br />

We can also find the PV, FV, and IRR (internal rate of return) of a series of unequal cash flows.<br />

Assume the following cash flows:<br />

What is the PV of these CFs?<br />

0 10%<br />

1 2 3 4<br />

/))))))))3))))))))3))))))))3))))))))1<br />

0 50 100 150 200<br />

First clear the <strong>BAII</strong> <strong>PLUS</strong> and make sure that periods/year is set equal to 1.<br />

Enter the cash flow worksheet by pressing<br />

CF<br />

then clear any previous cash flow analyses,<br />

2nd<br />

CLR WORK<br />

. Next, enter the cash flows:

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