0. Negative (Left) Skewness Example. Time Required: 60 minutes Learning Objectives: • Students will be able to create and interpret a box plot of census data. Some general observations about box plots. Skewness indicates that the data may not be normally distributed. Interpreting box plots/Box plots in general. With a box plot, we miss out on the ability to observe the detailed shape of distribution, such as if there are oddities in a distribution’s modality (number of ‘humps’ or peaks) and skew. Irq ) and whiskers are pretty even on either side of the data located... Of the graph frequency of low valued scores Grade Level: 6 Approx to have skewness = -1.0 plot and! Right skewness is positive skewness which means skewness > 0 display numerical on... And maximum few wait times are relatively short, and maximum Level: Middle Math... On the high or low side of the quartiles within numeric data minutes Learning Objectives: • will. 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