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Explain right-skew and left-skew distributions (draw on whiteboard). Where are mean and median values in these cases, compared to symmetrical normal bell shape?
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General
Be prepared to clearly illustrate the relationships between mean and median in skewed distributions with a focus on the impact of outliers.
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Hard Difficulty
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Statistics question
Statistics questions assess your understanding of data analysis principles. Show your knowledge of probability, statistical inference, experimental design, and how you apply quantitative methods to interpret data and draw valid conclusions.