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The goals scored by 40 football teams from three league divisions are recorded below No...

Mathematics
JAMB 1987

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
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Correct Answer: Option C
Explanation

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


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