Home > HP > Calculator > HP 10BII Manual

HP 10BII Manual

Add to Favourites
    Download as PDF Print this page Share this page

    Have a look at the manual HP 10BII Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 1114 HP manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.

    View all the pages
    Page
    of 144
    Add page 91 to Favourites
    image text
    Enable zoom 
    							7: Statistical Calculations 91
Linear Estimation. 7KHVWUDLJKWOLQHFDOFXODWHGE\OLQHDUUHJUHVVLRQFDQ
EHXVHGWRHVWLPDWHD \YDOXHIRUDJLYHQ [YDOXHRUYLFHYHUVD
 (QWHUWKH [\ GDWDXVLQJWKHLQVWUXFWLRQVRQSDJH 
 (QWHUWKHNQRZQ [YDOXHRU \YDOXH
n7RHVWLPDWH [IRUWKHJLYHQ \HQWHUWKH \YDOXHWKHQSUHVV*3
n7RHVWLPDWH \IRUWKHJLYHQ [HQWHUWKH [YDOXHWKHQSUHVV*4
Example: Forecasting. $OL·V$]DOHDVDGYHUWLVHVRQDORFDOUDGLRVWDWLRQ
)RUWKHSDVWVL[ZHHNVWKHPDQDJHUKDVNHSWUHFRUGVRIWKHQXPEHURI
PLQXWHVRIDGYHUWLVLQJWKDWZHUHSXUFKDVHGDQGWKHVDOHVIRUWKDWZHHN
:KDWLVWKH \LQWHUFHSWWKHVORSHDQGWKHFRUUHODWLRQFRHIILFLHQW
Week Minutes of Advertising
(x-values) Sales
(y-values)
  
  
  
  
  
  
12345678
1,000.00
2,000.00
3,000.00
y
x
b
Sales in Dollarsm = 425.88
Minutes of Advertising (forecasted)
10B.book  Page 91  Wednesday, June 21, 2000  5:19 PM
    Add page 92 to Favourites
    image text
    Enable zoom 
    							92 7: Statistical Calculations
(VWLPDWHZKDWWKHOHYHORIVDOHVZRXOGEHLIWKHEXVLQHVVSXUFKDVHGRU
PLQXWHVRIDGYHUWLVLQJ
+RZPDQ\PLQXWHVRIDGYHUWLVLQJVKRXOG$OL·VEX\WRDWWDLQVDOHVRI

Keys: Display: Description:
*j0.00&OHDUVVWDWLVWLFDOUHJLVWHUV
0A1.00(QWHUVPLQXWHVDQGVDOHV
IRUFRQVHFXWLYHZHHNV
0A2.00
0A3.00
0A4.00
0A5.00
0A6.00
*4376.25&DOFXODWHV\LQWHUFHSW E\f
*i425.88LVSOD\VVORSH
*3*i0.90&DOFXODWHVFRUUHODWLRQ
FRHIILFLHQW
*43,357.38(VWLPDWHVVDOHVLI
PLQXWHVRIDGYHUWLVLQJ
ZHUHSXUFKDVHG
*43,783.25(VWLPDWHVVDOHVLI
PLQXWHVZHUHSXU
FKDVHG
*36.16(VWLPDWHVPLQXWHVRI
DGYHUWLVLQJUHTXLUHGIRU
LQVDOHV
10B.book  Page 92  Wednesday, June 21, 2000  5:19 PM
    Add page 93 to Favourites
    image text
    Enable zoom 
    							7: Statistical Calculations 93
Weighted Mean
7KHIROORZLQJSURFHGXUHFDOFXODWHVWKHZHLJKWHGPHDQRIGDWDSRLQWV[
[
« [QRFFXUULQJZLWKZHLJKWV \\« \Q
 8VH
0DQGAWRHQWHU [\ SDLUV7KH \YDOXHVDUHWKHZHLJKWVRI
WKH [YDOXHV
 3UHVV
*E
Example. $VXUYH\RIRQHEHGURRPUHQWDODSDUWPHQWVUHYHDOVWKDW
RIWKHPUHQWIRUSHUPRQWKIRUIRUDQGIRU
:KDWLVWKHDYHUDJHPRQWKO\UHQW
Keys: Display: Description:
*j0.00&OHDUVVWDWLVWLFV
PHPRU\
0A1.00(QWHUVILUVWUHQWDQGLWV
ZHLJKW
0A2.00(QWHUVVHFRQGUHQWDQG
LWVZHLJKW
0A3.00(QWHUVWKLUGUHQWDQG
LWVZHLJKW
0A4.00(QWHUVIRXUWKUHQWDQG
LWVZHLJKW
*E509.44&DOFXODWHVZHLJKWHG
PHDQ
10B.book  Page 93  Wednesday, June 21, 2000  5:19 PM
    Add page 94 to Favourites
    image text
    Enable zoom 
    							10B.book  Page 94  Wednesday, June 21, 2000  5:19 PM
    Add page 95 to Favourites
    image text
    Enable zoom 
    							8: Additional Examples 95
8
Additional Examples
Business Applications
Setting a Sales Price
2QHPHWKRGIRUVHWWLQJWKHSHUXQLWVDOHVSULFHLVWRGHWHUPLQHWKHFRVWRI
SURGXFWLRQSHUXQLWDQGWKHQPXOWLSO\E\WKHGHVLUHGUDWHRIUHWXUQ)RU
WKLVPHWKRGWREHDFFXUDWH\RXPXVWLGHQWLI\DOOFRVWVDVVRFLDWHGZLWKWKH
SURGXFW
7KHIROORZLQJHTXDWLRQFDOFXODWHVXQLWSULFHEDVHGRQWRWDOFRVWDQGUDWH
RIUHWXUQ
35,&( 727$/&267¸
180%(52)81,76ï \b571¸
\f\f
Example. 7RSURGXFHXQLWV\RXUFRVWLV
    Add page 96 to Favourites
    image text
    Enable zoom 
    							96 8: Additional Examples
Forecasting Based on History
2QHPHWKRGRIIRUHFDVWLQJVDOHVPDQXIDFWXULQJUDWHVRUH[SHQVHVLV
UHYLHZLQJKLVWRULFDOWUHQGV2QFH\RXKDYHKLVWRULFDOGDWDWKHGDWDDUHILW
WRDFXUYHWKDWKDVWLPHRQWKH[D[LVDQGTXDQWLW\RQWKH \D[LV
Example. *LYHQWKHIROORZLQJVDOHVGDWDZKDWDUHWKHVDOHVHVWLPDWHVIRU
\HDUVVL[DQGVHYHQ
Year Sales $
1 10,000
211,210
3 13,060
4 16,075
5 20,590
Keys: Display: Description:
*j0.00&OHDUVVWDWLVWLFVUHJLVWHUV
0A1.00(QWHUVILUVW\HDUDQGVDOHV
IRUWKDW\HDU
0A2.00(QWHUVVHFRQG\HDU·VGDWD
0A3.00&RQWLQXHVGDWDHQWU\
0A4.00
0A5.00
*422,000.50(VWLPDWHVVDOHVIRU\HDU
VL[
*424,605.00(VWLPDWHVVDOHVIRU\HDU
VHYHQ
10B.book  Page 96  Wednesday, June 21, 2000  5:19 PM
    Add page 97 to Favourites
    image text
    Enable zoom 
    							8: Additional Examples 97
Cost of Not Taking a Cash Discount
$FDVKGLVFRXQWJLYHVDEX\HUDUHGXFWLRQLQSULFHLIWKHSD\PHQWLVPDGH
ZLWKLQDVSHFLILHGWLPHSHULRG)RUH[DPSOH´1(7µPHDQVWKDW
WKHEX\HUFDQGHGXFWSHUFHQWLISD\PHQWLVPDGHZLWKLQGD\V,I
SD\PHQWLVQRWPDGHZLWKLQGD\VWKHIXOODPRXQWPXVWEHSDLGE\WKH

WKGD\
    Add page 98 to Favourites
    image text
    Enable zoom 
    							98 8: Additional Examples
Loans and Mortgages
Simple Annual Interest
Example.
    Add page 99 to Favourites
    image text
    Enable zoom 
    							8: Additional Examples 99
Example.
    Add page 100 to Favourites
    image text
    Enable zoom 
    							100 8: Additional Examples
Example. $QLQYHVWRUZLVKHVWRSXUFKDVHDPRUWJDJHWDNHQ
RXWDW\bIRU\HDUV6LQFHWKHPRUWJDJHZDVLVVXHGPRQWKO\
SD\PHQWVKDYHEHHQPDGH7KHORDQLVWREHSDLGLQIXOODEDOORRQ
SD\PHQW\fDWWKHHQGRILWVILIWK\HDU:KDWLVWKH\LHOGWRWKHSXUFKDVHULI
WKHSULFHRIWKHPRUWJDJHLV
Step 1. &DOFXODWH 3070DNHVXUH )9 
6HWWR(QG0RGH3UHVV
*OLIBEGINDQQXQFLDWRULVGLVSOD\HG
Step 2. (QWHUWKHQHZYDOXHIRU 1LQGLFDWLQJZKHQWKHEDOORRQRFFXUV
WKHQILQG )9WKHDPRXQWRIWKHEDOORRQ
Keys: Display: Description:
*b12.006HWVSD\PHQWVSHU\HDU
.9.006WRUHVLQWHUHVWUDWH
*U240.006WRUHVQXPEHURIPRQWKV
(–100,000.006WRUHVRULJLQDODPRXQWRI
PRUWJDJH
/0.00(QWHUVDPRXQWOHIWWRSD\
DIWHU\HDUV
2899.73&DOFXODWHVUHJXODU
SD\PHQW
Keys: Display: Description:
*L2899.735RXQGVSD\PHQWWR
WZRGHFLPDOSODFHVIRU
DFFXUDF\
*U60.006WRUHVQXPEHURI
SD\PHQWVXQWLOEDOORRQ
/88,706.74&DOFXODWHVEDOORRQ
SD\PHQWDGGWRILQDO
SD\PHQW\f
10B.book  Page 100  Wednesday, June 21, 2000  5:19 PM
    All HP manuals Comments (0)

    Related Manuals for HP 10BII Manual