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8 questions

1
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Find the mean of these numbers: 4, 8, 3.

2
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Find the mean of these numbers: 6, 4, 7, 3.

3
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Find the mean of these numbers: 23, 7, 20.

4
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Find the mean of these numbers: 21, 52, 17, 30.

5
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Find the mean of these numbers: 7, 4, 11, 15, 3.

6
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Find the mean of these numbers: 4.3, 5.2, 6.4, 8.1.

7
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Find the mean of these numbers: 22, 12, 26, 14, 28.

8
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Find the mean of these numbers: 5, 7, 8, 2, 8, 9.

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