PA.D.1.2

Explain how outliers affect measures of center and spread.

Example Problems
The following data points represent the number of oranges in 8 different grocery bags:

Find the
interquartile range (IQR).
The following data points represent the average daily screen time (in hours) for 9 teenagers:

Find the
interquartile range (IQR).
The following data points represent the number of books read by each member in a reading club:

Find the
interquartile range (IQR).
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