As the degrees of freedom increase, the mean and standard deviation of the chi-squared distribution
A) are both unaffected.
B) increase and increase, respectively.
C)decrease and increase, respectively.
D) Increase and decrease, respectively.
E) decrease and decrease, respectively.
A) are both unaffected.
B) increase and increase, respectively.
C)decrease and increase, respectively.
D) Increase and decrease, respectively.
E) decrease and decrease, respectively.