How to find the chi-square distribution - AP Statistics
Card 1 of 4
follows a chi-squared distribution with 
degrees of freedom and 
through 
are independent standard normal variables.
If 
, what is 
?
If
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Use the fact that the sum of 
squared standard and independent normal variables follows a chi-squared distribution with 
degrees of freedom.
Use the fact that the sum of
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follows a chi-squared distribution with degrees of freedom and through are independent standard normal variables.
If , what is ?
If
Tap to reveal answer
Use the fact that the sum of squared standard and independent normal variables follows a chi-squared distribution with degrees of freedom.
Use the fact that the sum of
← Didn't Know|Knew It →
follows a chi-squared distribution with degrees of freedom and through are independent standard normal variables.
If , what is ?
If
Tap to reveal answer
Use the fact that the sum of squared standard and independent normal variables follows a chi-squared distribution with degrees of freedom.
Use the fact that the sum of
← Didn't Know|Knew It →
follows a chi-squared distribution with degrees of freedom and through are independent standard normal variables.
If , what is ?
If
Tap to reveal answer
Use the fact that the sum of squared standard and independent normal variables follows a chi-squared distribution with degrees of freedom.
Use the fact that the sum of
← Didn't Know|Knew It →