SOLUTION: A class has 20 students. The mean score on a test for 19 of the students was 74. The 20th student earned a score of 94. What is the new mean score for the class?
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Question 837815: A class has 20 students. The mean score on a test for 19 of the students was 74. The 20th student earned a score of 94. What is the new mean score for the class? Answer by rfer(16322) (Show Source):
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