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Summation Values and the Statistics Registers
The statistics registers are six unique locations in memory that store the
accumulation of the six summation values.
Summation Statistics
º .
Pressing
Press { } to recall the number of accumulated data sets.
Press { } to recall the sum of the x–values.
Press { } to recall the sum of the y–values.
Press {
of the products of the x and y — values that are of interest when performing
other statistical calculations in addition to those provided by the calculator.
If you've entered statistical data, you can see the contents of the statistics registers.
¹ u
Press
Example:
Viewing the Statistics Registers.
/
Use
to store data pairs (1,2) and (3,4) in the statistics registers. Then view the
stored statistical values.
Keys:
¹ ¡
Ï
2
1
Ï
4
3
¹ u
{ }
×
×
×
×
File name 33s-E-Manual-1008-Publication(1st).doc
Printed Date : 2003/10/8
gives you access to the contents of the statistics registers:
}, {
}, and { } to recall the sums of the squares and the sum
×
{ }, then use
Display:
{ }
/
/
Size : 13.7 x 21.2 cm
Ø
and
to view the statistics registers.
Description:
Clears the statistics registers.
Stores the first data pair (1,2).
Stores the second data pair (3,4).
Views n register.
Displays VAR catalog and views
Σxy register.
2
Views Σy
register.
2
Views Σx
register.
Views Σy register.
Statistical Operations
Page : 386
11–11
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