of the data is 30 books. classes read 60 books or more. n of the data is 50. The Half o C The me D Half of the classes read 40 books or less. 2. Mr. Livingston visited computer labs at several public school camp The list below shows the number of computers that were set upE lab he visited. 25, 28, 12, 17, 32, 25, 25, 15 What is the range of these values?