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2007-01-26 01:53:43 · 5 answers · asked by Anonymous in Science & Mathematics Mathematics

5 answers

The geometric mean of two numbers is the square root of their product. For three numbers, it's the cube root of their product. You get the idea.

2007-01-26 02:00:56 · answer #1 · answered by . 4 · 0 0

The geometric mean is when all the number in a series (n numbers) are multplied together and the nth root is taken of the product of that series.

For example the geometric mean of 1, 3, 9 is 3. The calculation is as follows 1 multipled by 3, multipled by 9 yields 27. The cubic root is therefore 3.

It tends to be used when the numbers are not evenly spaced.

2007-01-26 03:02:08 · answer #2 · answered by The exclamation mark 6 · 0 0

Geometric mean is a kind of average of a set of numbers that is different from the arithmetic average. The geometric mean is well defined only for sets of positive real numbers.

Geometric mean of A and B is the square root of (A*B). The geometric mean of A, B, and C is the cube root of (A*B*C). And so forth.

Contrast this to the arithmetic means, which are .5*(A+B) and .333*(A+B+C).

2007-01-26 02:01:21 · answer #3 · answered by ~Zaiyonna's Mommy~ 3 · 0 0

Geometric mean of a set of positive data, isdefined as the nth root of the product of all the member os the set

Click on the URL below for additional information concerning Geometric mean

en.wikipedia.org/wiki/Geometric_mean

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2007-01-26 03:39:27 · answer #4 · answered by SAMUEL D 7 · 0 0

if p, q, and x are positive numbers, and

p/x=x/q

then x is called the geometric mean between a and c


it is easy to calculate that x=sqrt of pq



hope that helped..

2007-01-26 01:59:58 · answer #5 · answered by snowflake_052592 2 · 0 0

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