Test Index

UPSC CDS Math Statistics Questions

© examsnet.com

Question : 58

Total: 63

The geometric mean of (x1,x2,x3,....xn) is X and the geometric mean of (y1,y2,y3,....yn) is Y. Which of the following is/are correct ?
1. The geometric mean of (x1y1,x2y2,x3y3,...xnyn) is XY.
2. The geometric mean of (

Select the correct answer using the code given below :

1 only
2 only
Both 1 and 2
Neither 1 nor 2

Go to Question:

Prev Question

Next Question