The histogram below shows the times, in minutes, required for 25 rats in an animal behavior Select one answer. experiment to successfully navigate a maze. 10 points Time for a Group of Rats to Navigate a Maze Frequency 8+ 6 2 6 8 Time in Minutes Which of the following are the appropriate numerical measures to describe the center and spread of the above distribution? A. O The median and the IQR B. O The IQR and the standard deviation C. O The mean and the median D. O The mean and the standard deviation