water diary

1.  2,937.36 L used by two people in three days.


2. 489.56 L used by one person in one day.


3.

4. 594.5 is the range within the class. 


5. Mean- 530 L Median- 489 L. 


6. The difference between the average volume of water (370 L), and my personal average of 489.56 L is substantial. Showering takes up a lot of water use in my household, as well as the water running in the sink. 


7. My daily water usage by each person is 489 L, which also happens to be the class median. I was below the class average by about 41 L.