You are constructing a grouped frequency distribution using length of stay data. You have length of stay scores ranging from 2 days to 16 days. If you select 5 as the number of class intervals you...

Extracted text: You are constructing a grouped frequency distribution using length of stay data. You have length of stay scores ranging from 2 days to 16 days. If you select 5 as the number of class intervals you want, (2. 3, 4, 5) is the best class size.