Medical research team studied the ages of patient who had strokes caused by stress. Ages of 34 patients who suffered stress strokes were given below 29, 30, 36, 41, 45, 50, 57, 61, 28, 50, 36, 58, 32, 55, 40, 61, 46, 58, 32, 40, 47, 36, 38, 60, 61, 56, 45, 46, 62, 36, 38, 40, 50, 27. Create frequency distribution for these ages. Use 8 classes beginning with the lower class limit of 25.