HP (Hewlett-Packard) F1902-90001 Calculator User Manual


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7: Statistical Calculations 93
Weighted Mean
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«[ RFFXUULQJZLWKZHLJKWV\ \ «\
 8VH
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 3UHVV
Example. $VXUYH\RIRQHEHGURRPUHQWDODSDUWPHQWVUHYHDOVWKDW
RIWKHPUHQWIRUSHUPRQWKIRUIRUDQGIRU
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Keys: Display: Description:
0.00
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1.00
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2.00
(QWHUVVHFRQGUHQWDQG
LWVZHLJKW
3.00
(QWHUVWKLUGUHQWDQG
LWVZHLJKW
4.00
(QWHUVIRXUWKUHQWDQG
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509.44
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PHDQ
10B.book Page 93 Wednesday, June 21, 2000 5:19 PM
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