do the followings tasks:
Import the dataset "umsatzdaten_gekuerzt.csv", which you can download via the following link:
Calculate the overall average temperature.
Calculate the average temperature for the month of July.
Compare whether the months of July and May differ significantly in their average temperature.
Remember that you can use Claude or ChatGPT for support at any time. Especially with relatively simple tasks, you can learn well how to solve assignments that you have never done before.