HP 12C Financial calculator User Manual
Page 78
78 Section 6: Statistics Functions
File name: hp 12c_user's guide_English_HDPMBF12E44
Page: 78 of 209
Printered Date: 2005/7/29
Dimension: 14.8 cm x 21 cm
Salesperson Hours/Week
Hours/Week
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
fCLEAR²
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
).