Getting Started 17
:z
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, 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 
< or 
>. Press I to open it.
:P
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.
B
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.
:B
Black-Scholes menu. Performs Black-Scholes calculations. 
Note: press and hold 
: and press B 
simultaneously.
Table 1-3 Keys and Descriptions
Keys Description