The goals scored by 40 football teams from three league divisions are recorded below
No of goals
0
1
2
3
4
5
6
Frequency
4
3
15
16
1
0
1
What is the total number of goals scored by all the teams?
A
21
B
40
C
91
D
96
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
Let x rep. number of goals
x
f
fx
0
4
0
1
3
3
2
15
30
3
16
48
4
1
4
5
0
0
6
1
6
\(\sum fx\) = 91
Total number of goals scored is \(\sum fx\)= 91
Source: Myschool Past Questions Archive (Record #31990)