Operation Manual

43
1. Set the decimal selector as specified in each example.
The rounding selector should be in the “5/4” position unless otherwise specified.
2. The grand total mode, constant mode, add mode, item count mode and rate setting
mode selectors should be in the “
•” position (off position) unless otherwise
specified.
3. Print mode selector should be in the “P” position unless otherwise specified.
AVERAGING
Calculate the average of a series of values.
SOLUTION: 1. Add the values to calculate the TOTAL VALUES.
2. Determine the NUMBER OF VALUES.
3. Calculate the average.
FORMULA:
EXAMPLE: Day Sales
If Monday .................................... $123.15
Tuesday ......................................118.00
Wednesday ............................... 131.58
Thursday ................................... 125.02
Friday ........................................ 158.25
Total Sales $656.00 for 5 days
Then Average Sales = $131.20
Note: If you are working in dollars and cents, use the “Add mode.” If not, set the
decimal as desired.
SAMPLE APPLICATIONS
Average =
Total of the values
Number of values
OPERATION DISPLAY PRINT
12315 123.15 123
.
15 +
118 241.15 118
.
00 +
13158 372.73 131
.
58 +
12502 497.75 125
.
02 +
15825 656.00 158
.
25 +
005 No. of items
656
.
00
∗
Total sales
131
.
20 AG Average
131.20
CS-2850A-Cal 05.5.10, 4:04 PMPage 43 Adobe PageMaker 6.5J/PPC