All GRE Subject Test: Math Resources
Example Questions
Example Question #611 : Gre Subject Test: Math
follows a chi-squared distribution with degrees of freedom and through are independent standard normal variables.
If , what is ?
Possible Answers:
Correct answer:
Explanation:
Use the fact that the sum of squared standard and independent normal variables follows a chi-squared distribution with degrees of freedom.
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All GRE Subject Test: Math Resources
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