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Significant Difference

Determine whether there is significant difference among the education levels of cities with median income less that 30k, between 30k and 35k, and higher than 35k.

What is the power of the test?

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Determine whether there is significant difference among the education levels of cities with median income less that 30k, between 30k and 35k, and higher than 35k.

What is the power of the test?

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