Mathematics, 04.03.2020 21:11, AandK2326

The city's PR manager, who never took statistics, claimed the mean score of all ninth graders in the city was 79.3 . Of course, that is incorrect. What is the mean score for all ninth graders in the city? USE EXCEL. Round your answer to one decimal place.

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The city's PR manager, who never took statistics, claimed the mean score of all ninth graders in the...