HP 32SII - Manual (Page 283)

Statistics Programs 16–19
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm
Program Lines: Description
!-1L2 Updates
∑
i
f in register 28.
º %
i i
f x
! L Stores index for register 29.
¶
!-1L2 Updates
∑
i i
f x in register 29.
º % f x
i
2
! L Stores index for register 31.
¶
!-1L2 Updates
∑
i i
f x 2
in register 31.
º65¸ Gets 1 (or –1).
!- Increments (or decrements) N.
#$ Displays current number of data pairs.
! Goes to label I for next data input.
Checksum and length: 214E 030.0
Calculates statistics for grouped data.
Uº Grouped standard deviation.
!
#$ Display grouped standard deviation.
º Weighted mean.
!
#$ Displays weighted mean.
! Goes back for more points
Checksum and length: 4A4A 012.0
"
" Undo data–entry error.
"
. Enters decrement for N.
"
Recalls last data frequency input.
"
-+. Changes sign of f
i
.
"
! Adjusts court and summations.
Checksum and length: 615A 015.5