Mathematics · Statistics

The mean of 2, 6, 9, x and 7 is 5. The difference between the largest and smallest observations is:

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The mean of 2, 6, 9, x and 7 is 5. The difference between the largest and smallest observations is:

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The mean of 2, 6, 9, x and 7 is 5. The difference between the largest and smallest observations is:

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