B) The following table shows the number of saplings planted by 30 students. fill in
the boxes and find the average number of saplings planted by each student.
Number of students
Number of saplings
(scores)
f, xx
frequency )
1.
5
5
2.
7
14
3.
10
11
4.
8
N=1
Σχ, = 81
81
Mean x=
N
The average number of saplings planted is 2.7
Answers
Answered by
1
Answer:
3
Step-by-step explanation:
Similar questions