The stem-and-leaf plot shows the number of confirmed cases of a virus in 15 countries.


stem leaf

4 1 1 3 3 5

5 0 2 3 4

6 2 3 3 7

7 5

8

9 7



Find the mean, median, rage, and interquartile rage of the data. Round your answer to the nearest tenth, if necessary.


The mean is


The median is


The range is