HP 30b - Business Professional Calculator Quick Start Manual page 23

Table 1-3 Keys and Descriptions
Keys
:z
:P
B
:@
:B
Description
Statistics menu. Note: if you attempt to open the Statistics
(Stats) menu before entering data, you will be redirected to
the Data menu. When opened, the Stats menu displays 2
Vars for two-variable statistics. Press
select the type of statistical operations desired, two-
variable, (2 Vars ), one-variable, (1 Var ), or one-variable
weighted (1 Weight ). After selecting the type of statistical
operation you want, select a sub-menu (Descriptive,
Predictions, Sums, and Quartiles) by pressing
> I
. Press
Break-even menu. Used to analyze problems involving
profit, manufacturing cost, and a fixed price to develop
and market products sold at a given price.
Bond menu. Used for bond calculations.
Date Calculation menu. The Date Calculation menu is used
to calculate the number of days between two dates, or a
second date given a number of days from an initial, or
final date.
Black-Scholes menu. Performs Black-Scholes calculations.
Note: press and hold
simultaneously.
to open it.
:
and press
I
repeatedly to
<
or
B
Getting Started 17