Question

data was collected for 258 randomly selected 10 - minute intervals. for each ten - minute interval, the number of people entering the atrium of a large mall were recorded. the data is summarized in the histogram below. what is the class width for this histogram? note: each class contains its lower class limit, but not its upper class limit. class width = question help: message instructor

Explanation:

Step1: Identify class limits

Take two - consecutive lower class limits, say 180 and 200.

Step2: Calculate class width

Class width = 200 - 180 = 20.

Answer:

20