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5. -16.66 points ASWSBE13 13.E.018 You may need to use the appropriate technology to answer this question To test for any significant difference in the number of hours between breakdowns for four machines, the following data were + My Notes Ask Your Teacher obtained Machine Machine Machine Machine 2 3 4 6.7 9.1 10.8 9.9 8.1 7.6 9.8 10.3 9.4 10.2 10.1 12.8 5.6 7.8 8.8 9.4 10.1 8.9 8.9 12.2 10.9 11.4 11.2 7.4 (a) At the α = 0.05 level of significance, what is the difference, if any, in the population mean times among the four machines? State the null and alternative hypotheses Ho: Not all the population means are equal 0 μ! H: At least two of the population means are equal Ha: At least two of the population means are different. Ha: Not ll the populaion means are equal Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value-

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