The following data represent trunk circumferences (in mm) for a random sample of 60 four-year-old apple trees at East Malling Agriculture Research Station in England
108
106
103
114
91
122
99
111
114
105
102
113
106
119
101
99
108
105
102
109
99
122
110
112
115
125
112
106
83
117
120
108
120
113
90
122
120
116
108
114
69
129
117
105
91
75
117
100
122
117
115
96
84
138
142
123
109
124
142
117
Draw a relative-frequency histogram.
