HP (Hewlett-Packard) 50g ユーザーズマニュアル
Page 8-16
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
h
= 1.6348…
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:
procedure:
1. Apply function
ΠLIST() to list S:
2. Apply function XROOT(x,y), i.e., keystrokes ‚», to the result in 1:
n
n
n
n
k
k
g
x
x
x
x
x
L
2
1
1
⋅
=
=
∏
=