The table below shows data from a survey about the amount of time students spend doing homework each week. The students were in either college or high school: HighLowQ1Q3IQRMedianMeanσ College5057.5157.51113.86.4 High School1609.514.551310.75.3 Which of the choices below best describes how to measure the spread of these data? (Hint: Use the minimum and maximum values to check for outliers.)
