HP 20b Business Consultant - Page 38

Statistical Operations
38
Table 3-2 Statistics Example
Keys Display Description
<
Opens Descriptive sub-
menu.
I<<
Displays current value for y
average.
:z<<
I
Opens Predictions sub-menu
starting with Linear .
<
Scrolls to current value of
Prediction X.
7I
Inputs current value for
Prediction X (month).
<=
Calculates predicted Y value
(sales).
<
Displays current value for
slope.
<
Displays current value for y-
intercept.