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Which of the following is true about the chi-square distribution?A. It only takes discrete values.B. It's normal.C. It's symmetric.D. It's usually right-skewed and can't have negative values.E. It can have negative or positive values.

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The chi-square distribution is said to be a continuous distribution with k-degrees of freedom. Theis distribution is used to describe the distribution of the sum of random squared variables.

A chi-square distribution curve is skewed to the right.

A chi-square distribution can't have negative values since nominal variables lack directionality.

Hence, the statement that is true about the chi-square distribution is:

It's usually right-skewed and can't have negative values.

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User Majenko
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