Don't be average!
One of the most frequently used descriptive statistics is the mean, which is often just referred to as just the average. It is a useful statistic to compute when you are exploring a new dataset, such as this one, which lists Barack Obama's approval ratings in 2016.
Your job in this exercise is to manually compute the mean approval rating.
Diese Übung ist Teil des Kurses
Introduction to Statistics in Google Sheets
Anleitung zur Übung
- In cell
D2, calculate theSUM()of Barack Obama's approval rating for 2016. COUNT()the number of observations in the data rangeA1:A13.- Divide the sum by the count to calculate the monthly mean average.
Interaktive Übung
In dieser interaktiven Übung kannst du die Theorie in die Praxis umsetzen.
Übung starten