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1. |
Suppose a population A has 100 observations \[101,102,.....,200\] and another population B has 100 observations 151, 152 ???? 250. If \[{{V}_{A}}\,\,and\,\,{{V}_{B}}\] represent the variances of the two populations, respectively then \[\frac{{{V}_{A}}}{{{V}_{B}}}\] is |
A. | 1 |
B. | \[\frac{9}{4}\] |
C. | \[\frac{4}{9}\] |
D. | \[\frac{2}{3}\] |
Answer» B. \[\frac{9}{4}\] | |