Select the most appropriate response. A company maintains a fleet of vehicles that consist of both cars and trucks. The miles per gallon realized in the cars follows a normal distribution with mean of...

Select the most appropriate response.

A company maintains a fleet of vehicles that consist of both cars and trucks.  The miles per gallon realized in the cars follows a normal distribution with mean of 30 and a standard deviation of 2 while the miles per gallon realized in the trucks follows a normal distribution with mean of 17 with a standard deviation of 3.

Which distribution is more variable?