In order to practice law in Nebraska, individuals are required to pass the Nebraska bar exam. The exam is challenging, and most attorneys who attempt to take the exam spend a substantial amount of time studying.

The file Nebraska contains data on the number of hours spent studying for a sample of 50 individuals who took and passed the bar exam.

a. Construct a stem and leaf display. Indicate the shape of data displayed by the stem and leaf display.

b. Use measures that indicate the shape of the distribution. Do these measures give results that agree with the shape shown in part a?

c. Considering your answers to parts a and

b, indicate which measure you would recommend using to indicate the center of the data.