Question

Find the mean of the following numbers; 7 21 2 17 3 14 7 4 9 7 9

Answer 1

mean = 9.09

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Explanation:

mean = sum ÷ numbers

= 100 ÷ 11

= 9.09

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Answer 2

9

Explanation:

2,3,4,7,7,7,9,9,14,17,21

21,17,14,9,9,7,7,7,4,3,2

3,7,7,7,9,9,17,21