HP 20b Consultant Financial manual Keys DisplayDescription

Statistical Operations

Table 3-2Statistics Example

Keys

<

DisplayDescription

Opens Descriptive sub- menu.

I<<

Displays current value for y average.

:z<<

I

<

7I

<=

<

<

Opens Predictions sub-menu starting with Linear.

Scrolls to current value of Prediction X.

Inputs current value for Prediction X (month).

Calculates predicted Y value (sales).

Displays current value for slope.

Displays current value for y- intercept.

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