![Why my aunt Susanne and her friends give us a hard time in statistical analysis](https://blogs.sas.com/content/subconsciousmusings/files/2013/10/Alter_Susi_1.jpg)
My aunt Susanne is an elderly lady, who lives at the countryside and looks forward to celebrating her 80th birthday soon. Since the 1960's she has had a telephone connection with her fixed line provider. At that time, and for many years later, in the country where my aunt lives,