An owner of a new car keeps records of the gas mileage of her car by recording the number of miles and number of gallons obtained for each tankful of gas. quwestions fill So far, the mileage figures are as follows::

The car maker claims that for city driving, the median miles per gallon for this model is 25. quwestions fill Do the mileage figures support this claim? State Ho and Ha and test using the W-test. quwestions fill