The number of miles Cynthia travels each day isshown. What are the values of the measures of center and variability that bestdescribe the data set?57, 40, 35, 60, 56, 57, 59 a. The mean is 52 miles and the interquartile rangeabout 8 miles b. The median is 57 miles and the interquartile range19 miles c. The mean is 57 miles and the interquartile range 19miles d. The median is 52 miles and the interquartile rangeabout 8 miles