The time taken to download a file from the internet varies. Twenty (20) people downloaded a specific file from a company website. The downloading time (in second) for the 20 people are recorded as below.

6.1 5.2 7.9 2.3 3.4

1.4 5.3 7.1 3.2 2.8

6.1 6.9 6.1 3.4 5.2

5.5 2.0 1.3 4.9 6.4

The range is

The mode is