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B) The following table shows the number of saplings planted by 30 students. fill in
the boxes and find the average number of

By Rose

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​

About the author
Rose

4m + 6
Find the value of m where 82m – 4
1) 3
2) 4
3) 5
4) 6​

Jamie and adam volunteer at a recycling sorting centre. Jamie sorts 3 bins in 2 hours and adam sorts 3 bins in 3 hours. if they wo

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