Question: Weighted mean: Tabular data The scores on a test for a sample of 45 statistics students are summarized in the following table. Number of students


Weighted mean: Tabular data The scores on a test for a sample of 45 statistics students are summarized in the following table. Number of students Score 90 15 80 13 70 9 60 Find the mean score. Round your answer to at least one decimal place. X 5
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