HP 48gII Graphing Calculator Uživatelský manuál stáhnout pdf (Strana 271)

3. Divide the result above by n = 10:

4. Apply the INV() function to the latest result:

Thus, the harmonic mean of list S is s

Geometric mean of a list

The geometric mean of a sample is defined as

To find the geometric mean of the list stored in S, we can use the

following procedure:

1. Apply function ΠLIST() to list S:

2. Apply function XROOT(x,y), i.e., keystrokes ‚», to the result in

Thus, the geometric mean of list S is s

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HP 48gII Graphing Calculator Uživatelský manuál Strana 271