The following table represents the number of seconds that a particular web page took to load on an iPhone for 25 users along with the frequency in each class.

Seconds to Load	Number of Phone Users
0 to under 5 seconds	4
5 to under 10 seconds	7
10 to under 15 seconds	3
15 to under 20 seconds	10
20 to under 25 seconds	1

What is the approximate average number of seconds that this web page took to load on the iPhone?

Group of answer choices

15.0

13.7

11.9

12.5