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Mathematics, 30.11.2020 19:50 ijohnh14

The Juniors and Seniors reported their scores on a standardized math test. The teacher displayed their scores on dot plots. What conclusion can you draw using the means?

The mean score for the Seniors was 28.5 points higher than the mean score for the Juniors.
The mean score for the Juniors was 22.5 points lower than the mean score for the Seniors.
The mean score for the Juniors was significantly higher than the mean score for the Seniors.
The mean scores are all greater than the median scores.

The Juniors and Seniors reported their scores on a standardized math test. The teacher displayed th

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