3. To determine if Reiki is an effective form of treating pain, a group of people were asked to rate their pain before and after treatment. Here is the data: After Before o 8 9 10 a. Sketch a histogram that represents the data from the After group. b. Sketch a histogram that represents the Before group. C. Which quartile has the smallest range, from the After group? d. Which quartile has the largest range from the Before group? e. Which range has more data: After from 0 to 1, or Before 6 to 7