The dot plots below show the test scores of sixth- and seventh-grade students:

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The dot plots below show the test scores of sixth- and seventh-grade students:

Mathematics
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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Based on visual inspection of the dot plots, which grade, if any, appears to have the higher mean score? Grade 6 Grade 7 Both groups show about the same mean score. No conclusion about mean score can be made from the data.

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Other answers:

grade 6 right? @Loser66
why?
cause it seems to have more dots on the higher numbers
grade 6 is correct but the reason is not. grade6 starts from 70 and ends at 100, while grade7 starts from 50 and ends at 80 That is the reason why the mean of grade6 is higher than grade7
i get it thank u! ^_^

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