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Did I get the right answer? The following table presents the scores of students in Statistics examination Scores Frequency 30 - 39 2 40 -

Did I get the right answer?

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The following table presents the scores of students in Statistics examination Scores Frequency 30 - 39 2 40 - 49 6 50 -59 60 60 - 69 140 70 - 79 184 80 - 89 135 90 - 99 78 What is the mean score of the students? Select the correct response: O 78.54 O 74.58 O 74.85 O 75.48

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