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The Heating Bills for a Selected Sample of Houses in a City

Question 39

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The heating bills for a selected sample of houses in a city using various forms of heating are given below (values are in dollars). The heating bills for a selected sample of houses in a city using various forms of heating are given below (values are in dollars). ​ At α = .05, test to see if there is a significant difference among the average bills of all the homes (in a city) using three forms of heating. Use both the critical and p-value approaches. ​
At α = .05, test to see if there is a significant difference among the average bills of all the homes (in a city) using three forms of heating. Use both the critical and p-value approaches.

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F = 6.77 > 3.89; ...

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