Rate could mean over time or percentage of. I think OP was thinking of time, in which case your wouldn’t need the total number of schoolchildren. Just divide the population of billionaires by the number of schoolchildren that die by violent crime per year.
In total, you’d only need four numbers:
Rate could mean over time or percentage of. I think OP was thinking of time, in which case your wouldn’t need the total number of schoolchildren. Just divide the population of billionaires by the number of schoolchildren that die by violent crime per year.