HP 33s Owner's Manual page 276

Program Listing:
Program Lines:
(In RPN mode)
  
 
 
  
Checksum and length: EF85 24
  
  
  
 
  
Checksum and length: 6889 27
  
 
  
  
 
  
 
  
  
 
  
 
  
  
 
 
  
  
  
16–18
Statistics Programs
File name 33s-E-Manual-1008-Publication(1st).doc
Printed Date : 2003/10/8
Description
Start grouped standard deviation program.
Clears statistics registers (28 through 33).
Clears the count N.
Input statistical data points.
Stores data point in X.
Stores data–point frequency in F.
Enters increment for N.
Recalls data–point frequency f
Accumulate summations.
Stores index for register 28.
∑
f in register 28.
Updates
i
f x
i i
Stores index for register 29.
∑
f x in register 29.
Updates
i i
2
x f
i
Stores index for register 31.
∑
2
x f
Updates in register 31.
i i
Gets 1 (or –1).
Increments (or decrements) N.
Displays current number of data pairs.
Page : 386
Size : 13.7 x 21.2 cm
.
i