Box plots for chapter 6 test scores of two classes are shown. The difference in the medians between Class #1 and Class #2 is approximately how
many IQRs?

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.