HP HP-18C User Manual

1400 ) INPUT )
920 ) INPUT I
1100 )1 NPUT I
2265 ) INPUT I
2890 ) INPUT I
2200 ) INPUT I
..- SALES
) INPUT I
ITEM(6)=2., 200,00
t I TH1 (7) =
TOTAL=10,775,00
NAt1E I S t~O~~:
tSALES
CORR=0,90
Enters the weekly sales
(y-values) into a SUM
number list.
The message is briefly
displayed.
Selects MINUTES as
the
list containing the x-val-
ues,
and displays the
FRCST menu .
Selects
the linear model.
Displays
the correlation
coefficient for
the linear
model.
Part 2: This correlation coefficient is acceptable to Bolden's. Using
the linear model, estimate what the level of sales would be if Bolden's
purchased 7 minutes of advertising time per week.
7 t3IIiU
XLIST=7,00
YLIST=3,357,38
Stores 7 in variable
XLIST.
Calculates the forecasted
sales.
6: Running Total and Statistics Calculations 107

HP HP-18C Specifications

General

Brand	HP
Model	HP-18C
Category	PDA
Language	English