HP 30b Professional, 20b Consultant Financial manual 1I1 50I, 2I1 65I, 3I1 60I, 4I1 75I, 5I1 70I

Table 12-3	Statistics Example
Keys	Display	Description
:y		Opens Data menu.

1I1

50I

Inputs values for x(1) and y(1).

2I1

65I

Inputs values for x(2) and y(2).

3I1

60I

Inputs values for x(3) and y(3).

4I1

75I

Inputs values for x(4) and y(4).

5I1

70I

Inputs values for x(5) and y(5).

:z

<I

Opens Stats menu.

Opens Descriptive sub-menu.

<<

Displays average y.

:z<<	Opens Predictions sub-menu.
I	NOTE: this example performs calculations
	based on a linear (a*x+b) regression line.
<7I	Inputs 7 as the Prediction x value (month 7).

<=

Calculates Prediction y value (sales at month 7).

Statistical Operations 73