The mode of this data is 99%, which means that it the most repeated number in our data. Similarly, median of this data is 97.5 %. Median value falls exactly at the center of the data and hence one can conclude that this is the normal literacy rate. However, if we look at data from box plot, we will find out that data is skewed towards right side or towards higher values. This shows that more countries have literacy rate above the average literacy rate. There's only one oulier in our data which is Nigeria's literacy rate of 47%.