In a histogram, the proportion of the total area which must be to the left of the median is:

A. exactly 0.50.
B. less than 0.50 if the distribution is negatively skewed.
C. more than 0.50 if the distribution is positively skewed.
D. unknown.


Analysis:
A. Correct. In a histogram, the proportion of the total area which must be to the left of the median is exactly 0.50
B. Incorrect. In a histogram, the proportion of the total area which must be to the left of the median is exactly 0.50
C. Incorrect. In a histogram, the proportion of the total area which must be to the left of the median is exactly 0.50
D. Incorrect. In a histogram, the proportion of the total area which must be to the left of the median is exactly 0.50
ANSWER : A

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