The following data are the highway gas mileages (in miles per gallon) of some randomly selected Kia car models.

a. What variable is described by the data? Is it discrete or continuous?
b. Construct a split stem.
c. What is the frequency of the observation 30 miles per gallon? What does it mean in this situation?
d. The Optima Hybrid gets the best gas mileage of all the cars in the sample. What is its gas mileage?
e. Use the 50th percentile to measure the center of the distribution.

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