A hypothesis test is to be performed. State the null and alternative hypotheses

Carter motor Company claims that it’s new sedan the libra will average better than 25 miles per gallon, which is the gas mileage of its competitor

Null hypothesis: The average gas mileage of Carter Motor Company's new sedan, the Libra, is not better than 25 miles per gallon.

Alternative hypothesis: The average gas mileage of Carter Motor Company's new sedan, the Libra, is better than 25 miles per gallon.