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GRE Exam
She constantly_________herself for not living up to her own ideals—for not working hard enough, or not having motives that were pure enough.
There are far too many (i)________in the report, such as incorrect data (albeit on (ii)________points).
inconsistency between the text and related tables, and discrepancies between the citations and the references.
Exhibit.

The variance of n numerical data x1, x2, x3, , , , , xn with the mean x is equal to
were S is the sum of the equal differences
for 
For the shares of stock purchased and then sold by the investors shown, the mean of the 5 numbers for Stock Y is 50 and the corresponding mean for Stock X is 70. The variance of the 5 numbers for Stock }' is what fraction of the corresponding variance for Stock X ?
A)

B)

C)

D)

E)
