Statistics · JEE Main previous year questions

2006 1 question

1. Q312006 · 29 Apr 2006 · Shift 1

   Suppose a population A has 100 observations $101,102,\dots ,200$, and another population B has 100 observations $151,152,\dots ,250$. If $V_A$ and $V_B$ represent the variances of the two populations, respectively, then $\frac{V_A}{V_B}$ is

   1. A.1
   2. B.$\frac{9}{4}$
   3. C.$\frac{4}{9}$
   4. D.$\frac{2}{3}$
   Show answer

   Answer: A