o Example 2
A box containing oranges was examined and each orange was
weighed. Their masses in grams were as follows:
104
117
105
113
128
a) Construct a stem and leaf plot.
127
108
139
135
111
b) Calculate the percentage of oranges
which had masses of at least 120 g.
134
99
125
122 135
98
104
132 138 124
106
114
133
123 122