Display how many $($count$)$ of zip codes are greater than $10000$ and how many are less than this. $($Hint: you have to use chaining, one for finding if Zip is greater than $1000$ or not, than need to count the values$)$

Find out how many of Employees are Women and How many are Men $($Hin you can create a separate dataframe using value and than can easily count values$)$

Make 'County' as an index for the dataframe