QQuestionStatistics
QuestionStatistics
"Which of the following best describes the shape of the chi-square distribution when the degrees of freedom are less than 10?
A. Unimodal and symmetric
B. Skewed to the right
C. Skewed to the left
D. Uniform
E. Bimodal"
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Answer
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Step 2: Understanding the Chi-Square Distribution
The chi-square distribution is a probability distribution that is always right-skewed (positively skewed), especially when the degrees of freedom are small.
Final Answer
Skewed to the right Explanation: The chi-square distribution with degrees of freedom less than 10 is characterized by a right-skewed (positively skewed) shape, with the peak of the distribution shifted to the left and a long tail extending to the right.
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