Question

ยุทธ

ช่วยหน่อยครับ

O Example
Construct a stem and leaf plot for the Mathematics score of 20
students as follows:
39
44
34
33
46
41
48
35
18
32
45
27
29
39
30
34
25
38
19
46
Stem
Leaf
1
8, 9
5, 7, 9
0, 2, 3, 4, 4, 5, 8, 9, 9
1, 4, 5, 6, 6, 8,
2
3
4

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

Answer 1

복세편살

ข้อสองคำนวน % ส้มที่มีน้ำหนัก 120ขึ้นไปค่ะ