What does the above graph$/$chart communicate? What are the "key take aways?"

a$.$ Are there groups that have a better survival rate than expected?

b$.$ Are there any groups of people that have not done as well as expected?

c$.$ Do we know where or when this data was accessed?

d$.$ Do we anything about cause of death?

What level of detail is provided here? $($Hint: Think in terms of aggregation and granularity. Do the above details allow us to connect data to any one individual?$)$

Searchno