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The Heating Bills for a Selected Sample of Houses Using α\alpha

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The heating bills for a selected sample of houses using various forms of heating are given below (values are in dollars).
 The heating bills for a selected sample of houses using various forms of heating are given below (values are in dollars).     At  \alpha = 0.05,test to see if there is a significant difference among the average bills of the homes.Use both the critical and p-value approaches.
At α\alpha = 0.05,test to see if there is a significant difference among the average bills of the homes.Use both the critical and p-value approaches.

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