fill in the boxes to find the average number of saplings planted by students
Answers
Answered by
1
Fill in the boxes and find the average number of saplings planted by each student.
...
Solution.
No. of saplings (Scores) xi No. of students (frequncy) fi fi×xi
2 6 = 2 x 6 = 12
3 12 = 3 x 12 = 36
4 8 = 4 x 8 = 32
N = 30 ∑fixi= 84
Similar questions