All GRE Subject Test: Math Resources
Example Questions
Example Question #41 : Probability & Statistics
If and , find the IQR.
Possible Answers:
Correct answer:
Explanation:
The IQR (Inter-Quartile Range) is the distance from the third quartile and the first quartile. The IQR is always positive. Halfway between and is the Mean (or .
To find the IQR, just subtract from .
Example Question #41 : Statistics
Find the range:
Possible Answers:
Correct answer:
Explanation:
The range is the difference between the largest and smallest number.
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All GRE Subject Test: Math Resources
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