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1.what is the hypothesis in the scenario?2. Did the new oil change process take less or more time? How do you know?3. In the scenario,
1.what is the hypothesis in the scenario?2. Did the new oil change process take less or more time? How do you know?3. In the scenario, did you conduct a one or two tailed test?4. What is the P value? (Remember to interpret what the E05 means and round to three decimal places).5. Do you think as John does that the result is not statistically significant?6. Do the results prove anything?
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