The table shows the number of chocolate bars received by each student at a funfair. Calculate the average number of chocolate bars received by each student.
| Number of chocolate bars received by each student |
Number of students |
| 5 |
29 |
| 10 |
15 |
| 15 |
24 |
| 20 |
22 |
| 25 |
10 |
Total number of chocolate bars
= 5 x 29 + 10 x 15 + 15 x 24 + 20 x 22 + 25 x 10
= 145 + 150 + 360 + 440 + 250
= 1345
Total number of students
= 29 + 15 + 24 + 22 + 10
= 100
Average number of chocolate bars received by each student
= 1345 ÷ 100
= 13.45
Answer(s): 13.45
