Question
The mean of a distribution is 25 and the standard
deviation is 5. What is the value of coefficient variation?Solution
coefficient variation = (standard deviation/ mean of distribution) ×100 = (5/25) ×100 =20%
More Ratio and Proportion Mains Questions
The ratio of the mean proportion between 1.6 and 32.4 and the third proportional between 0.8 and 1.2 is:
The saving of A and B are in the ratio of 2:5. IF each of them increases their saving by Rs. 500, the new ratio of saving becomes 5/11, How much amount ...
A sum of Rs 4,200 is divided among A, B, C and D such that the share of B is equal to (2/3) of the share of C and the share of C is equal to (9/13) of t...
Relevant for Exams:
