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

Number of mochi balls received by each student Number of students
5 17
10 23
15 10
3 m

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

Number of mochi balls received by each student Number of students
5 17
10 23
15 10