Question

Q1: If Xi and Yi ( i = 1,2,......n ) are the positive values of two variables X and Y with geometric mean G1 and G2 respectively, then determine the geometric mean of Y X (ratio of X and Y ) .

Answer 1

Answer:

ANSWER

G=(

y

1

x

1

×

y

2

x

2

×

y

3

x

3

×..×

y

n

x

n

)

n

1

=[(x

1

x

2

x

3

....x

n

)

n

1

]/[(y

1

y

2

y

3

....y

n

)

n

1

]=

G

2

G

1