When draw hostogram is important

Use a histogram when: The data are numerical. You want to see the shape of the data's distribution, especially when determining whether the output of a process is distributed approximately normally. Analyzing whether a process can meet the customer's requirements.

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.