What is the average of all the data points ima data set

Irelanda. populationb. square mileagec. average population density per square mile

Why did the first fleet take the shorter route along the entire west coast of africa?

Which of the following should be considered when evaluating the credibility of a text based on the voice? whether the voice is masculine or feminineo whether or not there is biaso whether or not the voice is true to the author's actual personalitywhether or not the voice reveals the timeline of the text