The Civil Air Patrol (CAP) owns airplanes that are used for search and rescue missions. During their activities, CAP sustains the losses in the form of property damages to the airplanes. The CAP owns 400 planes in Kentucky (KY), and it has the following data for the number of accidents per airplane per year in KY. a. What is the random variable illustrated here? [2 points] b. Derive the probability distribution for the frequency per airplane based on the data. [3 points] c. Calculate the expected value of frequency per airplane. What is the unit of measurement? [ 3 points]