Tom and Susan’s Park at different lots. To see which lot is busier, they count the numbers of cars in the lot each day as they arrive. Their data are shown in the box plots. Answer the questions to compare the variables of data sets.

1. What is the interquartile range of Tom’s data? Explain how you found the interquartile range.

2. What is the interquartile range for Susan‘s data?

3. Who’s data are more variable?