HP 12C, User Manual

Page: 95 / 288

Section 6: Statistics Functions 95
File name: HP 12c Pt Converted_user's guide_English_HDP0F123E02_080207 Page: 11 of 281
Printed Date: { 2007/8/2Dimension: 14.8 cm x 21 cm
Salesperson Hours/Week Sales/Month
1 32 $17,000
2 40 $25,000
3 45 $26,000
4 40 $20,000
5 38 $21,000
6 50 $28,000
7 35 $15,000
To find the average workweek and sales of this sample:
Keystrokes Display
f
CLEAR
² 0.00
Clears statistics registers.
32
\
17000
_
32.00
1.00
First entry.
40
\
25000
_
40.00
2.00
Second entry.
45
\
26000
_
45.00
3.00
Third entry.
40
\
20000
_
40.00
4.00
Fourth entry.
38
\
21000
_
38.00
5.00
Fifth entry.
50
\
28000
_
50.00
6.00 Sixth entry.
35
\
15000
_
35.00
7.00
Total number of entries in the
sample.
gÖ
21,714.29
Mean dollar sales per month ( x ).
~
40.00
Mean workweek in hours (
y
).