An automobile mileage study tested the following hypotheses. Hypothesis Conclusion Ho: u > 25 mpg Hạ: H

Extracted text: An automobile mileage study tested the following hypotheses. Hypothesis Conclusion Ho: u > 25 mpg Hạ: H < 25="" mpg="" manufacturer's="" claim="" supported="" manufacturer's="" claim="" rejected;="" average="" mileage="" per="" gallon="" less="" than="" stated="" for="" o="3" and="" a="" .02="" level="" of="" significance,="" what="" sample="" size="" would="" be="" recommended="" if="" the="" researcher="" wants="" an="" 80%="" chance="" of="" detecting="" that="" u="" is="" less="" than="" 25="" miles="" per="" gallon="" when="" it="" is="" actually="" 24="" (to="" the="" next="" whole="">