Question
The table shows the number of sweets received by each student at a funfair. Calculate the average number of sweets received by each student.

Number of sweets received by each student Number of students
5 16
10 10
15 30
20 17
25 22
3 m

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The table shows the number of sweets received by each student at a funfair. Calculate the average number of sweets received by each student.

Number of sweets received by each student Number of students
5 16
10 10
15 30
20 17
25 22