Fr each of the following statements about the chi-square

For each of the following statements about the chi-square ( X^2 ) distribution, state whether it is true or false and explain or justify your answer.

A. The density curve of the X^2 distribution is symmetric.

B. As the number of degrees of freedom increases, the mean of the X^2 distribution increases.

C. The mean of any X^2 distribution is less than the median.

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