Question

calculate Average/ mean for the following frequency distribution table
Score 1 2 3 4 5
frequency 2 4 6 4 2​

Answer 1

Answer:

3

Step-by-step explanation:

Mean = 2×1 + 4×2 + 6×3 + 4×4 + 2×5

2+4+6+4+2

= 2 + 8 + 18 + 16 + 10

18

= 54

18

= 3

Therefore, the average/mean is 3.