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Statistics GRE Practice Questions


This lesson is part of a series of practice test questions for the quantitative reasoning section of the GRE revised General Test.

These are the directions for the Quantitative Comparison Questions.

Directions: Compare Quantity A and Quantity B, using additional information centered above the two quantities if such information is given, and select one of the following four answer choices:
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.

Example 1:
Quantity A: Average (arithmetic mean) of integers from -50 to -1 inclusive
Quantity B: Average (arithmetic mean) of integers from -50 to 0 inclusive
Example 2:
w + x = -4
x + y = 25
y + w = 15
Quantity A: Average (arithmetic mean) of w, x and y
Quantity B: 6

Example 3:
Quantity A: The average (arithmetic mean) of 32, 34 and 36
Quantity B: 34
Example 4:
a, b, c and d are different positive numbers. The average (arithmetic mean) of a and b is 30. The average of a, b, c and d is 40.
Quantity A: The greatest possible value of d.
Quantity B: 99

Example 5:
Triangle A has sides with length 5, 5 and 8.
Triangle B has sides with length 8, 8 and 5.
Quantity A: The average (arithmetic mean) measure of 3 angles of triangle A
Quantity B: The average (arithmetic mean) measure of 3 angles of triangle B.

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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