HP 10bII+ User Manual page 131

Figure 4 Diagram on forecasting sales and minutes for advertising
Table 12-10 Example for forecasting
Keys
\t
GÆJY::¡
JÆdG:¡
DÆJJ::¡
VÆGGSV¡
VÆGgd:¡
YÆGG::¡
\T\«
\W\«
Display Description
STAT CLR Clears statistics memory.
(message flashes briefly,
then disappears)
1.00 Enters minutes and sales for
consecutive weeks.
2.00
3.00
4.00
5.00
6.00
376.25 Calculates y-intercept.
425.88 Displays slope.
Statistical Calculations 123