Question

The marks obtained by students in a maths test out of 20 are given below .Find the mean. 9 , 8, 11, 12, 5, 4, 3,15, 17, 18, 8, 12, 4, 3, 18, 14, 16, 8, 18, 17​

Answer 1

Answer:

Mean=11

Step-by-step explanation:

9+8+11+12+5+4+3+15+17+18+8+12+4+3+18+14+16+8+18+17/20

220/20

11

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