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The contingency table below summarizes a survey given to 130 randomly selected middle schoolers Grade Has Cell Phone No Cell Phone 6th 12 33 7th

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The contingency table below summarizes a survey given to 130 randomly selected middle schoolers Grade Has Cell Phone No Cell Phone 6th 12 33 7th 10 22 8th 34 19 Total 56 74 Total 45 32 53 130 What percent of these middle schoolers are 7th graders Round your answer to 1 decimal place

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