Sunday, June 23, 2013

A.7 pg.20 #1-7

1) In a total of three days my household used 6,940 liters of water.

2) On average, one memeber of my houshold used 561 liters in one day.

3)

4) The range of the average daily personal water use within my class is 1, 493.

5) The mean for the class data is 600 L and the median is 579 L.

6) The reasons that explain the difference between my value and the average value is that we have a yard and we have to water it year round because it doesn't rain.

7) The average per person per day in my houshold is closer to the national average rather than the class average because the other students in use much more water in their houshold than I do.

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