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Chapter 16 - Statistical Applications; Entering Data; Calculating Single-variable Statistics - HP 48gII User Manual

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Chapter 16
Statistical Applications
The calculator provides the following pre-programmed statistical features
accessible through the keystroke combination ‚Ù (the 5 key):

Entering data

Applications number 1, 2, and 4 from the list above require that the data be
available as columns of the matrix
DAT.
This can be accomplished by
entering the data in columns using the matrix writer, „², and then using
functions STO to store the matrix into DAT.
For example, enter the following data using the Matrix Writer (see Chapters 8
or 9 in this guide), and store the data into DAT:
2.1 1.2 3.1 4.5 2.3 1.1 2.3 1.5 1.6 2.2 1.2 2.5.
The screen may look like this:
Notice the variable @ DAT listed in the soft menu keys.

Calculating single-variable statistics

After entering the column vector into DAT, press ‚Ù @@@OK@@ to select
1.
Single-var..
The following input form will be provided:
Page 16-1

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