Calculate arithmetic mean from the
following
X 5 10 15 20 25 30 35 40
F 57
9
108
6
07
2
Answers
Answered by
0
Answer:
ANSWER
x f fx
5 4 20
10 5 50
15 7 105
20 4 80
25 3 75
30 2 60
Total N=25 ∑fx=390
Arithmetic Mean,
x
ˉ
=
N
∑fx
=
25
390
=15.6
Similar questions