The _________ of the Chi-squared distribution is twice the degrees of freedom.
A. variance
B. standard deviation
C. mode
D. None of the Mentioned
Answer:A
The _________ of the Chi-squared distribution is twice the degrees of freedom.
A. variance B. standard deviation C. mode D. None of the Mentioned
Explanation:The mean of the Chi-squared is its degrees of freedom. 2. Point out the correct statement: