Meaning – HP 39g+ User Manual

Page 102

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8-8

Statistics aplet

3. Find the mean of the

sample.

Ensure the

/

menu key label

reads .

Press

to see the

statistics calculated from the sample data in C1.

Note that the title of the
column of statistics is
H1

. There are 5 data

set definitions available
for one-variable
statistics: H1–H5. If
data is entered in C1, H1 is automatically set to use
C1

for data, and the frequency of each data point is

set to 1. You can select other columns of data from
the Statistics Symbolic setup view.

4. Press

to close the

statistics window and
press

key to see

the data set definitions.

The first column
indicates the associated column of data for each data
set definition, and the second column indicates the
constant frequency, or the column that holds the
frequencies.

The keys you can use from this window are:

Key

Meaning

Copies the column variable (or
variable expression) to the edit line
for editing. Press

when done.

Checks/unchecks the current data
set. Only the checkmarked data
set(s) are computed and plotted.

or

Typing aid for the column variables
( ) or for the Fit expressions ( ).

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