This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Measures of Central Tendency and Distribution, Subject name: Social & Preventive Medicine
[{'content': 'Highest mean and lowest mode indicates: \nSelect and explain. \nA. Positive skewing, B. Negative skewing, C. Normal, D. Symmetrical', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a. Positive skewing (Ref: Simple Biostatistics by Indrayan and Indrayan Central Tendency in Various Districution/III)DistributionCentral TendencyNormal (Gaussian) DistributionMean = Median = ModeQRight (Positive) Skew DistributionMean > Median > ModeQLeft (Negative) Skew DistributionMean < Median < ModeQ In Distribution with Extreme Values (Outliers)* Most affected measure of central tendencyMean* Least affected measure of central tendencyMode* Most preferable measure of central tendencyMedian', 'role': 'assistant'}]