Which of the following statements is true?
A. When the distribution is positively skewed, mean > median > mode.
B. When the distribution is negatively skewed, mean < median < mode.
C. When the distribution is symmetric and unimodal, mean = median = mode.
D. When the distribution is symmetric and bimodal, mean = median = mode.
Analysis:
A. Incorrect. It's true that when the distribution is symmetric and unimodal, mean = median = mode.
B. Incorrect It's true that when the distribution is symmetric and unimodal, mean = median = mode.
C. Correct. It's true that when the distribution is symmetric and unimodal, mean = median = mode.
D. Incorrect It's true that when the distribution is symmetric and unimodal, mean = median = mode.
ANSWER : C
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