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Mathematics, 06.06.2021 14:40 nicolecadet941

Q5. A surprise Mathematics test was conducted in a class of 12 students. The results are shown below.
45
22 12
9 6 63
63 78
12
69 81 3 19
4 points
Calculate the mean score
O 34.92
O 457
O 20.5
O 22​

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