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This worksheet is about finding the mean from a frequency table.
Example 
The table gives the test marks out of 6 for a class of 30 children. F x X is worked out for you.





The number of goals scored by a football team over a number of games are summarised in the table.
No. of goals (X)  Frequency (F)  F x X 
0  4  0 
1  10  10 
2  4  8 
3  1  3 
4  3  12 
5  3  15 
Totals  25  48 
Calculate the mean number of goals scored in a match.
The number of pets owned by children in a class are summarised in the table.
No. of pets (X)  Frequency (F)  F x X 
0  7  0 
1  2  2 
2  3  6 
3  9  27 
4  9  36 
Totals  30  71 
Calculate the mean number of pets owned by a child in the class. (Answer to 2 dps)
The number of goals scored by a football team over number of games are summarised in the table.
No. of goals (X)  Frequency (F)  F x X 
0  11  
1  4  
2  4  
3  2  
4  5  
5  0  
Totals  26 
Calculate the mean number of goals scored in a game. (Answer to 2 dps)