Posted by **jabrony** on Monday, November 28, 2011 at 1:31pm.

Before

33

33

38

33

35

35

40

40

40

31

After

34

28

25

28

35

33

31

28

35

33

Ten different families are tested for the number of gallons of water per day they use before and after viewing a conservation video. Construct a 90% confidence interval for the mean of the differences.

## Answer This Question

## Related Questions

- Math - PLEASE HELP: A bathtub has a capacity of 42 gallons and is completely ...
- algebra - a barrel contains 163 gallons of water and is being drained at a ...
- statistics - the average number of gallons of lemonade consumed by the football ...
- algebra - You pull out the plug from the bathtub. After 40 seconds, there are 13...
- English - 1. It is fifteen past three. 2. It is fifteen after three. 3. It is a ...
- math - Water is Pumped into an underground tank at a constant rate of 8 gallons ...
- probability - PROBLEM 7: SAMPLING FAMILIES (3 points possible) We are given the ...
- Statistics - The daily water consumption for an Ohio community is normally ...
- maths - 1)a linear function is represented by f(x)=2x+7 which of the following ...
- Probability - We are given the following statistics about the number of ...

More Related Questions