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: ________________________________________________________

Question

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: ________________________________________________________

Quizplus · Accepted Answer

The Answer of 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: ________________________________________________________

A Car Salesperson Tries to Convince Customers Buying a New