HP 30b HP 30b Business Professional Quick Start Guide - Page 23

Table 1-3 Keys and Descriptions Keys :z :P 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 I repeatedly to select the type of statistical operations desired, twovariable, (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 < or >. Press I to open it. 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. :@ :B 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. : B Note: press and hold and press simultaneously. Getting Started 17