Question

(a) The ages of the students in a class are given below find the average age.

Number of students:
[6 | 10 | 10 | 7 | 3]

Age (in years):
[12 | 13 | 14 | 15 | 16]

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Answer 1

Answer:

[ (6*12) + (10*13) + (10*14) + (7*15) + (3*16) ] / 36

(72+130+140+105+48) /36

495/36

13.75