updated solutions to lecture 8

Author: beyondsimulations

part-08/lecture-pandas.qmd

@@ -240,7 +240,7 @@ Note, that we can use the `mean()` method on the `Salary` column, as it is a num
 #| eval: true
 #| output-location: slide
 df = pd.read_csv("data/employees.csv")
-df.groupby(['Position']).sum() # Mean per position
+df.groupby(['Position']).sum() # Sum per position
 ```
 
 ## Grouping Numeric Columns