Mean: 8.1, Std dey: 2.27266363547, Mean: 9.4 – HP 48G User Manual
Page 92: Std dey: 5.7995639495, Mean
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S t e p 2 :
If you
had
already
entered this data set
(as
a matrix) and
US would allow you to
stored it with a name, pressing
select it now for statistical anah'sis. However, to enter new
data,, you must create a new data matrix now. Call up the
MatrixWriter and enter the data.
ca
9.1 (ENTER) 9.2 (ENTER)
5.8 (spcl 4.6 (SPC) 6.5 (spcl 6.1
(SPCl 7.6 (SPC) 7.8 (SPC) 11.5
(^PC~) 19.3 (SPC)
(ENTER)(ENTER)
STftTISTICS
IDfiT: ia^SWililMPMPI CDL: 1
TYPE: Sample
_MEflN
_STD
DEV
_VftFil«NCE
_TDTrtL
_H(NIHUH
ENTEFi STftTISTICHL DDTfl___________
S t e p 3 :
By default the column for which you will be calculating the
mean and standard deviation shows 1 (i.e. the CPI data).
Accept the default for now. Put a check-mark next to each
statistic that you want to calculate, and press OK to
calculate. The labeled results are put onto the stack.
o®
s
2:
Mean: 8.1
1: Std Dey:
2.27266363547
S t e p
Repeat the procedure for the PPL tlris time changing the
cohmiii number to 2.
® OK
(FI 2 (ENTER) (T) e'CHK (3
2:
Mean:
9.4
1: Std Dey:
5.7995639495
7-8 Calculus, Statistics and Advanced Mathematics