Find the average number of goals scored per match by Alex in the tournament.

Number of goals scored per match Frequency

0 3

1 5

2 3

3 2

4 1

1.2

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1.5

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2.3

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Solution

The correct option is B 1.5

Number of goals scored per match Frequency Fx

0 3 0 x 3 = 0

1 5 1 x 5 = 5

2 3 2 x 3 = 6

3 2 3 x 2 = 6

4 1 4 x 1 = 4

Total 14 21

Average number of goals scored per match = ΣFx/ΣF = 21/14 = 1.5 goals per match

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Similar questions

43

0.1

Total number of goals in a match	Number of matches with this total
0	4
1	10
2	5
3	9
4	7
5	5
6	1
7	2

The following is the record of goals scored by team A in a football session:

No. of goals scored	0	1	2	3	4
No. of matches	1	9	7	5	3

For the team B, mean number of goals scored per match was 2 with a standard

deviation 1.25 goals. Find which team may be considered more consistent?

The following is the record of goals scored by team A in a football session :

$\begin{matrix} No. of goals scored & 0 & 1 & 2 & 3 & 4 No. of matches & 1 & 9 & 7 & 5 & 3 \end{matrix}$

For the team B, mean number of goals scored per match was 2 with a standard deviation 1.25 goals. Find which team may be considered more consistent ?

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Number of goals scored per match	Frequency	Fx
0	3	0 x 3 = 0
1	5	1 x 5 = 5
2	3	2 x 3 = 6
3	2	3 x 2 = 6
4	1	4 x 1 = 4
Total	14	21