Quiz: Identifying and Considering Outliers
Edexcel GCSE Mathematics (1MA1)
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Welcome to this quiz on identifying and considering outliers. Test your understanding of how outliers affect data analysis and calculations!
What is an outlier in a data set?
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Which of the following can be caused by outliers in a data set? (Select all that apply)
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An outlier is a data point that lies outside the overall {{blank0}} of the data or is far from the {{blank1}}.
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Match the items on the left with their correct pairs on the right
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Why is the median often more useful than the mean when outliers are present?
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Match the items on the left with their correct pairs on the right
A data point more than {{blank0}} standard deviations away from the mean is often considered an outlier.
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Which methods can be used to identify outliers? (Select all that apply)
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