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*** Note the following information is used for questions 9 and 10 ***. A random sample 25 homes was taken and the sample mean electrical
*** Note the following information is used for questions 9 and 10 ***. A random sample 25 homes was taken and the sample mean electrical bill was found to be $310 with a sample standard deviation of $75. Is there evidence that the electrical bills for this company is different than $275? Assume the data was not heavily skewed and use a level of significance of 0.01.
Calculate the p-value for this hypothesis test. (Round your answer to 4 decimal places).
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