Find and interpret the mean absolute deviation of the data.
1 answer:
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Here is a model I have made (I'm not a great artist). There are 42 circles in total, placed in 7 columns. Each column has 6 circles. This model represents 42/7 by splitting 42 into 7 parts, which are the columns, and showing that each column has 6 circles, which is the answer to 42/7.
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x + 2x + 9y - 7y
3x + ( 9y - 7y )
3x + 2y
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