Assignment 1 histogram

I asked in class Tuesday, July 13:
How long did Assignment 1 take you?

1 hour:
1.5 hours:
2 hours:
2.5 hours:
3 hours:
3.5 hours:
4 hours:
4.5 hours:
5 hours:
5.5 hours:
6 hours:

The mean was 3.3 hours.