0 ш [ ш, Keys: display: description – HP 10B User Manual
Page 96
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3.000,00
2
,
000.00
Sales in Dollars
1,000,00
.
/
/ •
/
• /•
/
m e 425.88
(forecasted)
V
/
“1
--------
1
-----
1
-----r
1
--------
1
-----
1
-----
\
-----
1
“
0 12 3
4 5
6
7
8
Minutes of Advertising
Keys:
Display:
Description:
ШШИ
0.00
Clears statistical
registers.
2 IINPUTI 1400 fZ+1
1.00
Enters minutes and sales
for consecutive weeks.
1 IlNPUTl 920 d+)
2.00
3 IINPUTI 1100 iZ+1
3.00
5 IINPUTI 2265 (Ё+1
4.00
5 IINPUTI 2890 fZ+1
5.00
4 IINPUTI 2200 i!+l
6.00
0 Ш [ Ш
376.25
Calculates y-inlcrccpl
(b).
■ISWAPI
425.88
Displays slope.
■g^) ||SWAP|
0.90
Calculates correlation
coefficient.
Esiimalc what the level of sales would be if the businc.ss purchased 7 or
8
minutes of advertising.
7: SUtJstlcal Calculations 93