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Jackson's social studies grades during one quarter are shown in the table. What is his mean score for the quarter?
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Jackson's social studies grades during one quarter are shown in the table. What is his mean score for the quarter?

User Piergiovanni
by
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1 Answer

7 votes
summation of (fiXxi)/summation of xi


where fi is frequency and xi is the class mark
User Chris Bentley
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