The heating bills for a selected sample of houses using various forms of heating are given below. (Values are in dollars.)
a.At $\alpha$= 0.05, test to see if there is a significant difference among the average heating bills of the homes. Use the p-value approach.
b.Test the above hypotheses using the critical value approach. Let $\alpha$= .05.

Question

The heating bills for a selected sample of houses using various forms of heating are given below. (Values are in dollars.)  
a.At $\alpha$= 0.05, test to see if there is a significant difference among the average heating bills of the homes. Use the p-value approach.
b.Test the above hypotheses using the critical value approach. Let $\alpha$= .05.

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The Answer of The heating bills for a selected sample of houses using various forms of heating are given below. (Values are in dollars.)  
a.At $\alpha$= 0.05, test to see if there is a significant difference among the average heating bills of the homes. Use the p-value approach.
b.Test the above hypotheses using the critical value approach. Let $\alpha$= .05.

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

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