Essay
A car salesperson tries to convince customers buying a new Honda Accord that the gas mileage varies by only 2 miles per gallon when driving in town and on the highway. The customer found, for 14 randomly chosen tanks of gas, the gas mileage to vary by
2.8 miles per gallon. Do the customer's results contradict the salesperson's claim? Test the relevant hypotheses at the 0.05 level of significance. Assume the sample comes from a normal population.
Test Statistic = ______________
Reject Region: Reject H0 if > ______________
Conclusion: ______________
Interpretation: ________________________________________________________
Correct Answer:

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25.48; 24.7356; Reje...View Answer
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Correct Answer:
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