GRE
$$\frac{0.91^{8}}{0.91^{9}}$$
1
$$3^{2}+3^{4}+3^{6}$$
$$3^{4}$$
Average age of all 60 people
65
Average (arithmetic mean) of w , x , and y
Median of w , x , and y
Average of x and y
7
x
-8
Number of children who weigh more than 100 pounds.
Number of children who weigh less than 100 pounds.
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