>> Which is the best type of graph to show ranking?
Bar chart.
>> If we rank claims from most to least frequent, which service category would be at the top of the list (most frequent)?
Northern: Curative Care Visits (524)
Eastern: Curative Care Visits (589)
>> Which would be at the bottom?
Northern: Equal frequencies for Inpatient Nursery/NICU, Inpatient Obstetrics, and Inpatient Surgery (3 each)
Eastern: Equal frequencies for Inpatient Medical and Inpatient Obstetrics (2 each)
>> Is this true for both Eastern and Northern Zones, or do the rankings differ?
Most frequent claims service category is the same for both Northern and Eastern Zones, however least frequent claims service category varies between Northern and Eastern zones, but for the only overlap being Inpatient Obstetrics.