HP 33s - Manual (Page 155)

Statistical Operations 11–11
If you've entered statistical data, you can see the contents of the statistics registers.
Press
{ Y {# }, then use ™ and š to view the statistics registers.
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: Display: Description:
{ c {´}  Clears the statistics registers.
2 ‘ 1 
)

)
 Stores the first data pair (1,2).
4 ‘ 3 
)

)
Stores the second data pair (3,4).
{ Y {# } Q/
)
 Displays VAR catalog and views n
register.
™
´º¸/
)
Views Σxy register.
™
´¸  /

)
Views Σy 2
register.
™
´º  /

)
Views Σx 2
register.
™
´¸/
)
Views Σy register.
™
´º/
)
Views Σx register.
‡
)

)
Leaves VAR catalog.
The Statistics Registers in Calculator Memory
The memory space for the statistics registers is automatically allocated when you
press
 or  . The registers are deleted and the memory deallocated when
you execute { c {´}.
Access to the Statistics Registers
The statistics register assignments in the HP 33s are shown in the following table.