Tag: mathematical methods for economics

While evaluating CA CPT papers an examiner has escaped the marks of one of the student while calculating the result summary of his class. However he knew that the average marks of the class was $72\%$ and the marks of the remaining students were $56, 85, 78, 70, 75, 48, 65, 85$ and $75$. The marks of the student were __________.

What is the class mark of the class interval $(50-60)$?

A statement of relationship between two quantities is called a/an ____________.

Find the value of K if $\sqrt{9^4}X\sqrt{3^5}=3k$.

From the following details calculate Fisher Ideal index

Find the co-efficient of mean deviation from Median from the following data.Median deviation =4.2,Median =21

If x(x-2) = 5 then (x - 5/x) is =

$Log4^{64}$is equal to

Rank of 4th deciles is equal to __________

If $3X^2+6X+3=0,$ then the roots of the equations are